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Combined Index
A. C. Underground Machinery, 59/41.
A.B. Dreadnought Universal Arcwall Shearer, 58/109.
A.B. Fifteen Arcwaller, 58/109.
A.C. 3-phase Induction Motors, 58/304.
A.C. and D.C., Differences, 41/238.
A.C. Circuit, 42/132, 42/154.
A.C. Circuits, 55/143.
A.C. Circuits, Series, 42/200.
A.C. Electric Motors, 57/140.
A.C. Generators, 57/276.
A.C. Motors, 51/187.
A.C. Motors, Starting, 43/216, 43/228.
A.C. Power, 42/180, 42/358.
A.C. Starters, 49/178.
A.C. Supply, 54/59.
A.C. Synchronous Motors, 41/372.
A.C. to D.C., Conversion, 39/371.
A.C. Transmission, 42/212.
A.C. Voltage, etc., 54/11.
A.C., Three-phase, 42/230, 42/244.
A.M.E.E. Medal, 41/137.
A.R.P. in Mines, 51/100, 51/165.
Abandoned Metal Mines, 46/53.
Abandoned Mines, 39/200, 40/96, 40/168, 47/160, 47/389.
Abandoned Mines and Water, 39/311.
Abandoned Mines, Plans of, 57/294, 60/76, 60/170.
Abandoned Workings, Water, 46/80.
Abandonment, Act and, 38/302.
Abercrave, New Seam, 51/64.
Abercynon Ambulance Car, 40/376.
Abney Level, 57/110.
Abroad, Coal Conditions, 39/24.
Absenteeism, 41/360.
Absenteeism and Accidents, 51/344.
Absenteeism in Mines, 39/73, 39/341.
Acceleration, 60/62.
Acceleration and Retardation, 55/4.
Accident and Silicosis Prevention, 50/177.
Accident Disability, 45/121.
Accident Funds, 36/39, 46/361.
Accident Lost-time Analysis, 51/215.
Accident Plans, 42/95.
Accident Prevention Supervision, 42/8, 42/265.
Accident Proneness, 46/40, 49/403.
Accident Rates, 38/411, 49/258.
Accident Reduction, Inspector on, 44/367.
Accident Report, 42/157.
Accident Risks and Repairs, 46/277.
Accident, Report on, 44/397, 45/349.
Accident, Test, 47/236.
Accidents, 42/33, 42/43, 42/52, 42/55, 42/59, 42/69, 42/103, 42/136, 42/137, 42/147, 42/152, 42/155, 42/161, 42/195, 42/197, 42/245, 42/282, 42/297, 42/310, 42/358, 42/372, 42/373, 45/23, 45/35, 45/73, 45/75, 45/85, 45/90, 45/97, 45/99, 45/105, 45/106, 45/129, 45/132, 45/136, 45/140, 45/153, 45/169, 45/184, 45/194, 45/211, 45/251, 45/256, 45/277, 45/308, 45/346, 45/349.
Accidents : Cost, 44/389.
Accidents and Research, 48/231.
Accidents and Their Prevention, 51/1, 51/17, 51/292.
Accidents at Face, 42/289.
Accidents Due to Electricity, 50/150.
Accidents in 1925, 36/256.
Accidents in 1933, Fatal, 44/248.
Accidents in 1936, 47/245.
Accidents in 1937, 49/114.
Accidents in 1940, 51/292, 51/321, 51/346, 51/368, 51/384, 51/410.
Accidents in Mines, 36/17, 36/42, 36/49, 36/54, 36/57, 36/58, 36/87, 36/92, 36/105, 36/113, 36/123, 36/139, 36/140, 36/169, 36/177, 36/201, 36/204, 36/209, 36/233, 36/234, 36/241, 36/248, 36/256, 36/280, 36/301, 36/329, 36/332, 36/340, 36/350, 36/374, 36/409, 37/17, 37/42, 37/48, 37/55, 37/64, 37/107, 37/119, 37/136, 37/161, 37/183, 37/193, 37/202, 37/231, 37/242, 37/248, 37/258, 37/263, 37/264, 37/273, 37/286, 37/298, 37/324, 37/341, 37/346, 37/384, 37/386, 38/20, 38/74, 38/106, 38/149, 38/161, 38/171, 38/208, 38/210, 38/228, 38/315, 38/318, 38/347, 38/368, 38/378, 38/406, 39/4, 39/17, 39/23, 39/72, 39/91, 39/115, 39/139, 39/172, 39/219, 39/225, 39/227, 39/233, 39/243, 39/248, 39/249, 39/267, 39/272, 39/277, 39/284, 39/305, 39/315, 39/327, 39/329, 39/340, 39/373, 39/411, 40/5, 40/7, 40/12, 40/20, 40/21, 40/24, 40/26, 40/56, 40/71, 40/87, 40/105, 40/112, 40/136, 40/137, 40/149, 40/163, 40/168, 40/171, 40/178, 40/183, 40/199, 40/200, 40/214, 40/229, 40/233, 40/241, 40/259, 40/277, 40/284, 40/293, 40/304, 40/309, 40/309, 40/311, 40/315, 40/324, 40/343, 40/345, 40/379, 41/3, 41/38, 41/40, 41/43, 41/64, 41/68, 41/91, 41/99, 41/103, 41/122, 41/128, 41/129, 41/135, 41/137, 41/172, 41/173, 41/181, 41/184, 41/185, 41/224, 41/235, 41/240, 41/252, 41/277, 41/281, 41/305, 41/315, 41/323, 41/339, 41/344, 41/345, 41/375, 41/376, 41/377, 41/408, 43/16, 43/41, 43/49, 43/56, 43/68, 43/107, 43/133, 43/172, 43/177, 43/185, 43/196, 43/203, 43/215, 43/217, 43/244, 43/256, 43/272, 43/279, 43/330, 43/332, 43/341, 43/348, 43/353, 43/372, 44/1, 44/25, 44/39, 44/43, 44/72, 44/115, 44/136, 44/167, 44/227, 44/247, 44/248, 44/284, 44/312, 44/336, 44/343, 44/373, 46/6, 46/40, 46/80, 46/98, 46/101, 46/138, 46/179, 46/212, 46/216, 46/218, 46/247, 46/270, 46/279, 46/310, 46/338, 46/355, 46/375, 47/4, 47/37, 47/89, 47/99, 47/131, 47/133, 47/169, 47/192, 47/203, 47/211, 47/248, 47/279, 47/309, 47/323, 47/339, 47/368, 47/387, 48/11, 48/37, 48/59, 48/76, 48/107, 48/145, 48/180, 48/219, 48/251, 48/282, 48/305, 48/313, 48/353, 49/1, 49/41, 49/67, 49/122, 49/155, 49/186, 49/212, 49/248, 49/277, 49/330, 49/347, 50/10, 50/33, 50/74, 50/99, 50/135, 50/171, 50/202, 50/235, 50/267, 50/308, 50/339, 50/380, 51/21, 51/59, 51/106, 51/184, 51/192, 51/197, 51/213, 51/226, 51/273, 51/310, 51/362, 51/391, 53/3, 53/38, 53/64, 53/87, 53/110, 53/128, 53/173, 53/200, 53/209, 53/232, 53/280, 54/20, 54/40, 54/64, 54/170, 54/185, 54/201, 54/208, 54/222, 54/252, 54/266, 54/280, 55/20, 55/29, 55/40, 55/77, 55/93, 55/100, 55/121, 55/152, 55/170, 55/199, 55/233, 55/297, 56/16, 56/38, 56/89, 56/103, 56/137, 56/173, 56/216, 56/233, 56/248, 57/57, 57/103, 57/134, 57/225, 57/249, 57/273, 58/37, 58/117, 58/125, 58/163, 58/212, 58/224, 58/255, 58/278, 59/7, 59/24, 59/77, 59/101, 59/122, 59/164, 59/176, 59/212, 59/235, 59/245, 59/284, 59/306, 60/30, 60/67, 60/103, 60/144, 60/159, 60/184, 60/197, 60/248, 60/259, 60/284, 60/304.
Accidents Reviewed, 44/86, 45/106.
Accidents to Boys, 46/219, 46/375, 46/392, 46/394.
Accidents to Pony Drivers, 54/98.
Accidents, 1925, Mining, 37/201.
Accidents, 1937, Fatal, 48/245.
Accidents, Avoidable, 47/12, 47/43, 47/50, 47/411.
Accidents, Causes and Remedies, 45/13, 45/93.
Accidents, Electricity and, 47/198, 48/83, 48/344, 48/412.
Accidents, Fatal, in 1942, 54/1, 54/16, 54/28.
Accidents, Fatal, in 1943, 54/205, 54/260, 54/269, 54/284, 54/296, 54/303.
Accidents, House Inquires, 47/3.
Accidents, Instruction and, 49/21, 49/261, 49/338.
Accidents, Machinery, 48/241.
Accidents, Mines Department and, 44/356.
Accidents, Notices of, 50/12.
Accidents, Operating Mines Without, 44/324.
Accidents, Pace, 47/110, 47/236.
Accidents, Prevention, 43/76, 48/131, 48/133, 50/105, 50/209, 50/225, 50/243, 50/273, 50/289, 50/314, 50/321, 50/346, 50/356, 50/369, 50/385.
Accidents, Quarry, 48/102.
Accidents, Reporting, 40/340, 47/125.
Accidents, Roadhead, 50/62.
Accidents, Safety-lamp, 48/413.
Accidents, Shaft, 50/398.
Accidents, Shot-firing, 43/298, 48/20.
Accidents, Suggestions to Prevent, 47/121.
Accidents, Summary, 50/21, 50/44, 50/52.
Accidents, Transvaal Campaign, 48/119.
Accidents, Underground, Problem, 38/178, 38/196.
Accidents, Winding, 44/409.
Accidents: Causes and Remedies, 44/218.
Acclimatisation in Hot Mines, 42/75.
Acclimatisation to High Temperatures, 45/113.
Account Book, 17th Century, 48/49.
Accumulations of Water, Approaching, 36/78.
Accumulators, 38/134.
Accumulators, Charging, 39/54, 43/302.
Accumulators, Maintenance of, 54/254.
Accumulators, Steam, 36/166, 48/308.
Acid Resisting Alloy, 43/409.
Act (1930) Criticised, 43/153.
Act and Ventilation, 47/251.
Act Discussed, 44/161.
Act, Amended, Suggested, 45/313.
Act, Interpretation of, 38/89.
Act, Mining Industry, 43/109.
Act, Notice of Accidents, 39/204.
Active Carbon from Coal, 49/85.
Actors, Miners' Turn, 39/385.
Actuary, Relief Fund, Killed, 37/1.
Adamson Joint, 42/238.
Adiabatic Compression, 47/182, 47/216, 58/143.
Adiabatic Temperatures, 49/2.
Adjoining Seam, Working, 47/112.
Adjustable Pit Props, 39/111.
Adjustment of Angles, 56/278.
Admiralty Purchases, 40/299.
Adults, Training, 49/71, 49/75, 49/403.
Advertise Coal, 41/137.
Advertising Coal, 44/25, 44/32, 44/81, 44/152, 44/167, 44/211, 44/231, 44/280, 44/291, 44/325, 44/327, 44/339, 44/352, 44/396.
Advisory Council for Scientific Research, 59/115.
Aerex Fan, 54/44, 57/151.
Aerex Mine Fan, 56/253.
Aerial Camera's Uses, 40/309.
Aerial Exploration, 41/331.
Aerial Ropeway, 39/192, 47/240, 47/256.
Aerial Ropeway in Bolivia, 36/87.
Aerial Ropeways, 38/177, 38/408, 44/342.
Aerial Survey, 43/213.
Aerophor Self-contained Breathing Apparatus, 59/268.
Aerophor, Care and Use, 45/259.
Aeroto Fan, 57/260.
Aeroto Mine Fan, 55/277.
Afforestation, Pit-heaps, 45/43.
Africa, North, Coal, 39/80.
Africa, S., Coal Mining, 48/5.
Africa, S., Mineral Resources, 37/72.
Africa, South, Output, 38/283.
African Boy, Life of, 45/216.
African Coal Dust Samples, 49/232.
African Union, South, Minerals, 39/149.
Afterdamp, 40/211, 41/117, 46/43.
Afterdamp, Percentage Composition, 56/9, 56/201.
Age and Accident Frequency, 39/411.
Agecroft Device, 57/179.
Aged Miners' Homes, 36/11, 36/113, 36/145, 36/209, 36/279, 36/293, 36/409, 38/67, 38/73, 38/104, 38/112, 38/332, 38/353, 39/4, 39/188, 39/315, 39/369, 39/391, 39/403, 40/59, 40/71, 40/103, 40/187, 40/217, 40/241, 41/38, 41/329, 41/361, 41/376, 41/407, 42/84, 42/103, 42/182, 42/232, 42/341, 42/357, 42/385, 43/60, 43/105, 43/135, 43/167, 43/292, 43/357, 45/9, 45/75, 45/291, 45/309, 45/363, 45/384, 46/139, 46/167, 46/199, 46/281, 46/293, 46/343, 46/345, 46/361, 46/373, 46/393, 46/409, 47/98, 47/103, 47/169, 47/355, 47/391, 48/76, 48/88, 48/137, 48/203, 48/283, 48/343, 49/244, 50/41, 51/307.
Aged Miners, Help for, 40/186.
Aged Miners, Helping, 47/135.
Agents, Lancashire, 40/75.
Agglutinating Value of Coal, 40/41, 47/137, 48/5.
Aims and Progress of Research, 45/322.
Air, 41/17, 41/42, 41/318.
Air Analysis, 45/29, 45/377, 60/167.
Air and Dust Samples, 38/81.
Air and Firedamp Mixtures, 36/306.
Air and Gas Mixtures, 41/170.
Air Blasts, Falls and, 44/388.
Air Calculation, 53/177, 53/237, 53/238.
Air Circulation, 41/135, 41/155.
Air Column, Weight, 50/304.
Air Compression, 47/166, 47/182, 47/200, 48/402, 50/200, 55/195, 55/206, 55/222, 55/234, 55/246, 55/259, 59/36, 59/262, 60/286.
Air Compressor, 37/101, 46/398, 54/226.
Air Compressor Cylinders, 46/47.
Air Compressor Efficiencies, 47/232.
Air Compressor Receiver Safety Valve, 57/300.
Air Compressors, 36/15, 36/118, 39/111, 53/81.
Air Compressors, Size of, 47/249.
Air Conditioning, 45/56, 45/246, 45/266, 45/282, 46/170.
Air Conditioning, Deep Mine, 50/292.
Air Contamination, 50/155.
Air Control on Rand, 46/166.
Air Crossings, 53/241, 53/297.
Air Cylinder Valves, 47/158.
Air Distribution, 40/339, 50/42, 53/139, 53/220.
Air Distribution Underground, 45/253.
Air Drill, 56/251.
Air Drill Calculation, 47/111.
Air Drills, 47/174.
Air Dustiness, Control, 48/389.
Air Engines, 42/360, 42/390, 42/406, 43/10, 43/22, 43/34, 43/54.
Air Flow, 53/234, 53/243, 53/281.
Air Flow Equalising Devices, 59/230.
Air Flow in Mines, 49/199.
Air Flow in Pipes, 49/17.
Air for Analysis, 51/174.
Air for Boilers, 44/207.
Air for Combustion, 48/246.
Air H.P., 51/97.
Air Horse-power, 53/117, 56/253, 57/14, 57/55, 57/130, 58/262, 59/34.
Air in Pipe Ranges, 56/155.
Air in Shafts, 47/317.
Air in Splits, Reducing, 59/305.
Air Leakage, 49/335, 49/337, 51/319.
Air Lift Pumping, 38/33.
Air Losses and Remedies, 51/236.
Air Losses in Mine Entries, 39/81.
Air Mains Explosions, 38/58.
Air Measurement, 43/286, 47/22, 47/29, 47/269, 59/238, 59/277, 60/196, 60/210, 60/273.
Air Measurement and Analysis, 55/249.
Air Measurements, 40/50, 40/176, 40/189, 40/254, 46/139, 46/252, 46/259, 49/76, 49/109, 50/285, 51/411.
Air Measuring, 42/50, 42/381, 44/168.
Air Measuring in Mines, 38/28.
Air Meters, 38/51.
Air Necessary, 53/9.
Air Pick, 58/184.
Air Picks, 49/299.
Air Pipes, Compressed, 47/38.
Air Plows, Control, 41/305.
Air Pressure, 56/48.
Air Pressure in Mines, 54/9.
Air Pressure, Measurement, 38/246, 38/262.
Air Provision for Engines, 55/108.
Air Quantities, 57/144, 57/167, 57/214.
Air Raids, Precautions, 49/10, 49/395.
Air Receiver Fittings, 59/143.
Air Records, 53/249.
Air Regulator, 59/22, 59/227.
Air Roads, Efficient, 47/209.
Air Samples, 46/15.
Air Samples, Collection, 60/125.
Air Sampling Pipe, 60/112.
Air Splits, 46/335.
Air Splitting, 47/301, 49/237.
Air Splitting in Mines, 37/142.
Air Supply, Boilers, 48/260.
Air Temperature Changes, 57/106.
Air Temperature in Mines, 43/1.
Air Temperatures, 48/204.
Air Temperatures in Mines, 38/387, 38/403.
Air Temperatures, Deep Mine, 50/148.
Air Tube, Resistance of, 59/203.
Air Velocities, Measurement, 42/246.
Air Velocity, Measurement, 55/197.
Air Vessels on Pumps, 41/178.
Air, Adiabatic Expansion, 39/195.
Air, Colliery Requires, 45/156, 45/172, 45/189.
Air, Composition, 42/34.
Air, Dehumidified, 46/347.
Air, Drying Power, 40/216.
Air, Expansion of, 53/67.
Air, Firedamp and, 49/127.
Air, Flow of, Factors affecting, 60/278.
Air, Mechanical Mixture, 53/49.
Air, Mine, 39/166, 39/184, 39/292, 39/354, 49/50, 49/242, 49/274.
Air, Mine, Changes, 44/28.
Air, Mine, Impurities, 46/119.
Air, Minimum Volume, 36/46.
Air, Power to Circulate, 45/38.
Air, Power to Increase Quantity of, 59/46, 59/247.
Air, Purification of Exhaled, 60/24.
Air, Purifying, Rescue Apparatus, 44/13.
Air, Quality and Quantity, 44/315.
Air, Quantity and Pressure, 55/25, 55/57.
Air, Quantity Descending Shaft, 55/94.
Air, Quantity of, 54/274, 60/40, 60/73.
Air, Receivers, 55/134.
Air, Speed of, 55/57.
Air, Temperature of, 54/153.
Air, Weight of, 36/206, 46/61, 46/214, 49/398, 51/24, 53/49, 60/130.
Air-borne Dust, 47/24, 47/140, 47/163, 50/130.
Airborne Dust Conditions in S. Wales, 56/16.
Air-break Knife Switches, 44/293.
Air-crossing, 44/317, 45/332, 49/157, 56/225, 59/34, 59/233, 59/272, 60/142.
Air-crossing and Stopping, 54/248.
Air-crossing, Construction, 55/33.
Air-crossing, Permanent, 46/396.
Air-crossings, 37/349, 38/349, 40/109, 40/403, 41/30, 41/285, 48/205, 50/331, 51/381, 57/186, 57/250.
Air-current Impediments, 46/269.
Air-current, Cooling Effect of, 59/218.
Air-current, Effect of, 47/189.
Air-current, Measurement, 41/51, 41/110.
Air-current, Measuring, 48/172.
Air-current, Regulation of, 60/303.
Air-current, Reversal, 53/273.
Air-current, Reversing, 38/32, 54/251.
Air-current, Splitting, 42/214, 42/276, 48/221, 48/239, 48/271, 53/282, 60/6, 60/15, 60/294.
Air-currents, 45/52, 45/172, 45/270.
Air-currents, Distribution of, 55/220.
Air-currents, Drying and Cooling Power of, 56/207.
Air-currents, Drying and Wetting Effects in, 57/126.
Air-currents, Effects, 48/286.
Air-currents, Measurement, 57/23, 57/158, 57/210, 57/238.
Air-currents, Power of, 42/226.
Air-currents, Production, 53/294.
Air-currents, Regulation, 53/258.
Air-door, 44/301.
Air-doors, 41/77.
Air-dustiness, Prevention, 47/101.
Air-flow Resistance, 39/267.
Air-leakage, 41/210.
Air-lock, 60/15.
Air-locks for Upcast Shaft, 42/1.
Air-pipes, Ventilation by, 37/360.
Air-raid Precautions, Colliery, 47/340, 47/412.
Air-seasoning of Timber, 38/248.
Air-splitting Calculation, 58/299.
Air-splitting in Mines, 38/286, 38/306.
Airtight Stoppings, 48/232.
Airway, Breadth and Height of, 56/201.
Airway, Length of, 56/226.
Airway, Resistance of, 59/239.
Airways, 55/208.
Airways, Circular, 48/373.
Airways, Cross-section of, 54/78.
Airways, Forms of, 60/131, 60/210.
Airways, Large, 49/121.
Airways, Layout, 47/210.
Airways, Pressure Losses in, 46/104.
Airways, Resistance of, 50/355, 57/172, 60/143.
Airways, Size, 45/205.
Airways, Straight, Need for, 44/331.
Alabama Tradition, 48/213.
Alberta Coal for Ontario, 38/9.
Alberta Coal Mining, 45/121.
Alberta Coals, 36/411, 36/416.
Alberta, Coal in, 37/384.
Algebra, 40/243, 40/267, 40/276, 55/256, 55/268, 55/279, 55/290, 55/304.
Alignment of Roadway, 40/150.
Alignments, Connecting Surveys, 37/266.
Alkaline Electric Safety-lamp, 44/314.
All-Battery Locomotives, 42/80.
Allerton Bywater Explosion, 40/283.
Allinson, J. J. C, Death, 41/309.
Allison, Robt., Gift, 40/219.
Allotted Span, Pitman, 40/411.
All-Steel Colliery, 43/203.
Alluvial Deposits, 59/16.
Alluvial Gold, 45/292.
Alphabet, Safety, 48/108.
Alsdorf Holocaust, 41/117.
Alternating Current, 42/102, 42/168, 42/278, 55/79, 55/207.
Alternating Current Motors, 58/290, 58/304, 59/13, 59/27, 59/215.
Alternating Current Power, 47/374, 47/401.
Alternating Currents, 51/98, 51/260, 51/282, 58/182, 58/194, 58/243, 58/253.
Alternating v. Direct Current, 36/127, 36/167.
Alternator Tests, 39/143.
Alternators, Rotors and Stators, 58/243.
Aluminium, 49/409.
Amalgamation in Lancashire, 40/353.
Amalgamations, 43/60, 43/153, 43/168, 43/180, 43/181, 43/213, 43/232, 43/267, 43/297, 43/305, 43/329, 43/344, 44/21, 44/204, 44/220, 44/225, 44/277, 44/278, 44/280, 44/350, 45/147, 45/183, 45/224, 45/259, 45/353, 45/355, 45/377, 46/249, 46/295, 46/344, 46/345, 46/359, 47/85, 47/262, 48/251, 48/293, 48/311, 48/355, 49/291, 49/372, 49/411, 50/21, 50/67.
Amalgamations, Colliery, 42/1, 42/5, 42/25, 42/37, 42/100, 42/165, 42/235, 42/361, 42/385.
Amalgamations, Mine, 39/136, 39/139, 39/247, 39/265, 39/277, 39/295, 39/305, 39/331.
Ambulance, 39/9, 39/172, 39/199, 39/229, 39/247, 39/311, 39/369, 39/391, 47/12, 47/37, 47/124, 48/197, 48/315, 48/323, 48/339.
Ambulance Arrangements, 44/286.
Ambulance Competitions, 37/5, 37/42, 37/53, 38/7, 38/337, 38/368, 38/380, 40/23, 40/36, 40/101, 40/131, 40/171, 40/283, 40/293, 40/345, 40/377, 40/392, 41/8, 41/124, 41/185, 41/225, 41/263, 41/301, 41/325, 41/347, 41/359, 41/376, 41/411, 42/5, 42/72, 42/89, 42/128, 42/293, 42/296, 42/309, 42/321, 42/339, 43/21, 43/40, 43/112, 43/231, 43/284, 43/300, 43/331, 43/344, 43/368, 43/369, 43/392, 45/57, 45/344, 45/360, 45/373, 45/405, 45/416, 46/151, 46/273, 46/355, 46/412, 49/165, 49/355, 49/371, 49/407, 50/184, 50/203, 50/231, 50/320, 50/357, 51/34, 51/117.
American Coal Mission, 54/301.
American Discussion on Coal, 37/103.
American Institute Papers, 42/121, 42/199.
American Notes, 37/57, 37/324, 37/356, 38/60, 38/69, 38/299, 38/345.
American Output and Earnings, 37/199.
America's First Coal, 40/122.
Ameriean Mining Machinery, 55/259.
Ammeter Shunts, 42/40.
Ammeters and Voltmeters, 42/58, 42/66.
Ammonia, 51/9.
Ammonia, Its Compounds, 49/325.
Ammonia, Nitrate of, Explosives, 38/193.
Analysis of Air, 38/383, 38/402.
Analysis of Ash, Coal, 44/91.
Analysis of Coal, 37/299, 39/82, 39/185, 44/60, 46/174, 51/146.
Analysis of Coal and Coke, 44/155, 47/58.
Analysis of Coal Sample, 55/9.
Analysis of Coal, Proximate, 49/70.
Analysis of Road Dust, 40/41.
Analysis, Coal, 41/207, 43/15.
Analysis, Coal, Standardising, 38/124.
Analysis, Dust, 51/127.
Analysis, Grinding Coke for, 36/1.
Analytical Treatment of Forces, 54/157.
Ancient Dispute, 46/247.
Ancient Mining Literature, 38/181, 38/324, 38/400.
Ancient Well Bore, 45/293.
Ancient Workings, 36/343.
Ancient Workings in S. Shan, 38/121.
Anemometer, 40/238, 44/169, 50/333, 56/154, 57/23, 57/158, 57/211, 59/57, 59/256, 60/196.
Anemometer, Kata Used as, 39/3.
Anemometers, 36/385.
Aneroid Barometer, 44/141, 53/116, 53/125, 57/97.
Angle, Measure of, 45/2, 45/18.
Angle, Radian Measure of, 57/71.
Angles, 60/112, 60/122.
Angles and Bearings, 36/50.
Angles in Traverse, 51/41.
Angles, Construction, 40/165.
Angles, Measurement of, 56/279.
Angles, Oblique, Measurement, 39/87.
Anglesey Coalfield, 58/161.
Anglo-Saxons and Minerals, 40/32.
Angular Velocity, 55/13.
Animal Haulage, Lamps for, 44/9.
Animal Life of Coal Age, 36/240.
Ankylostomiasis, German Mines, 36/409.
Annealing, 53/250.
Annealing and Tempering, 43/192.
Annealing Chains, 59/263.
Annfield Plain Sinkings, 36/105.
Annual Report, Mines Secretary, 47/66, 47/82.
Answers to Correspondents, 36/2, 36/22, 36/40, 36/50, 36/72, 36/82, 36/83, 36/97, 36/103, 36/117, 36/118, 36/132, 36/133, 36/146, 36/147, 36/167, 36/170, 36/180, 36/203, 36/211, 36/228, 36/232, 36/242, 36/246, 36/263, 36/267, 36/279, 36/287, 36/296, 36/302, 36/311, 36/317, 36/328, 36/330, 36/350, 36/366, 36/374, 36/379, 36/393, 36/407, 36/411, 37/3, 37/4, 37/23, 37/35, 37/51, 37/65, 37/86, 37/100, 37/101, 37/114, 37/115, 37/135, 37/139, 37/146, 37/151, 37/163, 37/177, 37/178, 37/200, 37/215, 37/226, 37/227, 37/249, 37/250, 37/260, 37/266, 37/275, 37/276, 37/293, 37/294, 37/309, 37/326, 37/328, 37/339, 37/354, 37/368, 37/371, 37/402, 38/22, 38/34, 38/39, 38/53, 38/66, 38/82, 38/91, 38/98, 38/103, 38/117, 38/132, 38/164, 38/180, 38/185, 38/203, 38/210, 38/212, 38/226, 38/230, 38/243, 38/245, 38/264, 38/280, 38/290, 38/292, 38/307, 38/311, 38/328, 38/342, 38/354, 38/358, 38/370, 38/376, 38/386, 38/394, 39/23, 45/59, 45/119, 45/135, 45/150, 45/163, 45/181, 45/198, 45/210, 45/231, 45/249, 45/258, 45/275, 45/290, 45/307, 45/327, 45/339, 45/362, 45/371, 45/387, 46/2, 46/26, 46/39, 46/50, 46/195, 46/214, 46/311, 46/326, 47/23, 47/43, 47/68, 47/84, 47/102, 47/115, 47/195, 47/278, 48/88, 51/51, 51/67, 51/88, 51/116, 51/166, 51/347, 53/50, 53/62, 53/79, 53/90, 53/103, 53/151, 53/158, 53/199, 53/207, 53/236, 53/247, 53/277, 53/289, 54/3, 54/31, 54/55, 54/62, 54/79, 54/91, 54/99, 54/115, 54/136, 54/144, 54/149, 54/163, 54/175, 54/187, 54/199, 54/207, 54/223, 54/234, 54/242, 54/257, 54/271, 54/280, 54/291, 55/12, 55/43, 55/62, 55/80, 55/86, 55/100, 55/103, 55/113, 55/127, 55/138, 55/151, 55/164, 55/185, 55/197, 55/204, 55/208, 55/221, 55/230, 55/271, 55/283, 55/296, 56/7, 56/14, 56/17, 56/40, 56/48, 56/51, 56/55, 56/62, 56/63, 56/65, 56/73, 56/91, 56/98, 56/123, 56/125, 56/133, 56/136, 56/148, 56/161, 56/177, 56/184, 56/189, 56/194, 56/207, 56/220, 56/229, 56/237, 56/243, 56/254, 56/265, 56/270, 56/292, 56/300, 57/7, 57/20, 57/55, 57/70, 57/77, 57/79, 57/86, 57/91, 57/93, 57/105, 57/111, 57/127, 57/137, 57/149, 57/187, 57/188, 57/209, 57/231, 57/237, 57/243, 57/280, 57/291, 58/8, 58/16, 58/31, 58/39, 58/50, 58/92, 58/103, 58/110, 58/122, 58/158, 58/175, 58/184, 58/196, 58/208, 58/221, 58/245, 58/259, 58/265, 58/283, 58/293, 58/302, 59/5, 59/16, 59/38, 59/39, 59/67, 59/79, 59/93, 59/101, 59/112, 59/122, 59/135, 59/151, 59/163, 59/175, 59/185, 59/194, 59/220, 59/221, 59/232, 59/245, 59/255, 59/280, 59/281, 59/293, 59/302, 59/303, 60/1, 60/5, 60/15, 60/27, 60/28, 60/51, 60/52, 60/63, 60/77, 60/91, 60/97, 60/99, 60/110, 60/135, 60/151, 60/182, 60/211, 60/218, 60/243, 60/269, 60/278, 60/295, 60/304, 60/309.
Answers to Examination Questions, 56/2, 56/4, 56/13, 56/14, 56/25, 56/26, 56/41, 56/44, 56/56, 56/65, 56/75, 56/83, 56/102, 56/111, 56/121, 56/140, 56/148, 56/159, 56/169, 56/182, 56/197, 56/207, 56/224, 56/232, 56/241, 56/253, 56/269, 56/280, 56/289, 56/303, 57/2, 57/14, 57/25, 57/38, 57/54, 57/61, 57/73, 57/85, 57/98, 57/112, 57/124, 57/138, 57/152, 57/158, 57/171, 57/200, 57/207, 57/221, 57/231, 57/258, 57/270, 57/285, 58/7.
Answers to Problems, 41/17, 41/42, 41/49, 41/74, 41/83, 41/102, 41/114, 41/131, 41/169, 41/170, 41/187, 41/199, 41/209, 41/227, 41/229, 41/279, 41/290, 41/308, 41/310, 41/326, 41/342, 41/372, 41/378, 42/6, 42/12, 42/26, 42/35, 42/55, 42/71, 42/86, 42/87, 42/97, 42/118, 42/130, 42/133, 42/135, 42/147, 42/150, 42/155, 42/167, 42/185, 42/203, 42/214, 42/225, 42/227, 42/242, 42/260, 42/276, 42/281, 42/290, 42/307, 42/314, 42/331, 42/338, 42/344, 42/360, 42/375, 42/376, 42/391.
Answers to Readers' Problems, 44/39, 44/55, 44/68, 44/92, 44/106, 44/122, 44/153, 44/166, 44/178, 44/198, 44/212, 44/230, 44/246, 44/258, 44/274, 44/294, 44/306, 44/323, 44/344, 44/353, 44/370, 44/386.
Answers, Notes on Surveyors', 36/41, 36/260.
Anthracite, 37/175, 57/280, 57/289.
Anthracite Dust, 45/37.
Anthracite Exporters' Case, 47/105.
Anthracite Fields, American, 36/5.
Anthracite for Canada, 45/296.
Anthracite for Producer Gas, 51/409.
Anthracite in Canada, 43/208.
Anthracite Mine Fires, 50/107.
Anthracite Mine Fires, Controlling, 55/41.
Anthracite Mines, Shot-firing, 48/230.
Anthracite Mines, Silicosis in, 46/116.
Anthracite Production, 47/101.
Anthracite Prospects, 40/71, 40/101.
Anthracite Strike, 36/88.
Anthracite Structures, 42/49.
Anthracite, Oxidation of, 51/112, 51/340.
Anthracite, Pennsylvania, 39/42, 44/51.
Anthracitisation of Coal, 39/403.
Anti-breakage Appliances, Coal, 44/293.
Anti-breakage Coal Loader, 43/408.
Anticline, 54/118.
Antipoys Apparatus, 59/230.
Antipoys Tube Apparatus, 57/85.
Anti-priming Pipe, 57/180.
Apparatus, Dust Collecting, 51/354.
Apparatus, Electrical, 51/222.
Apparatus, Rescue, 46/333, 49/13, 49/35, 49/276, 49/302.
Apparatus, Rescue, etc., 40/49, 40/86, 40/98, 40/122, 40/132, 40/370, 40/414.
Apparatus, Reviving, 46/52, 46/66.
Apparatus, Winding, 36/307.
Apparel, etc., Protective, 43/6, 43/200, 43/233, 43/416.
Appeal for Safety, 48/331.
Appliances, Gas Detecting, 36/355.
Appointments, 41/55, 41/265, 42/89, 42/144, 42/193, 42/252, 42/304, 42/353, 42/364, 42/369, 42/384, 42/392, 43/73, 43/105, 43/121, 43/231, 43/241, 43/249, 43/288, 43/357, 43/368, 47/6, 47/9, 47/25, 47/99, 47/161, 47/180, 48/90, 48/136, 48/153, 48/164, 48/224, 48/268, 48/316, 48/377, 49/149, 49/181, 49/213, 49/304, 49/356, 50/147, 51/9, 51/55, 51/117, 51/123, 51/153, 51/199, 51/213, 51/216, 51/231, 54/5, 54/15, 54/65, 54/87, 54/99, 54/135, 54/144, 54/180, 54/182, 54/192, 54/194, 54/216, 54/247, 54/255.
Apprenticeship, Miners, 40/34.
Approaching Old Workings, 38/87, 38/416, 57/55, 57/172.
Approaching Waste Workings Containing Water, 56/10, 56/149.
Aquatole Pumps, 41/36.
Arbitration, Shot-fixers, 49/185.
Arbitrators, South Wales, 45/119.
Arc, Height and Length, 46/2.
Arch Trials, 44/103.
Arch, Old, Discovered, 43/187.
Archaean Rocks, 57/115.
Archbishop at Coal Face, 54/56.
Arched Roadways, 46/177.
Arched Supports, 56/250.
Arched Supports in Main Level Road, 55/202.
Arches, 40/194, 48/28, 48/302.
Arches and Props, 44/67, 44/301, 44/361.
Arches, Mine, 45/7, 45/192.
Arches, Pilling Between, 41/54.
Arches, Steel, 43/154, 43/174, 43/183.
Arches, Steel, and Spontaneous Combustion, 51/373.
Arches, Underground, 42/64.
Archimedes, Principle of, 40/250, 58/69, 60/58.
Arching, Brick, Repairing, 37/398.
Arching, Ideal Form, 44/338, 44/383.
Arcing in Closed Vessels, 43/251.
Arcwall Coal-cutters, 59/157, 59/166.
Arcwall Coal-cutters, Driving Stalls with, 58/109.
Arcwall Heading Machines, 38/341.
Arcwall Machines, 43/383.
Arcwalling, 58/95, 58/109.
Area and Perimeter, 49/206.
Area of Coal, 49/16.
Area of Co-ordinates, 45/101.
Area of Enclosure, 55/110, 57/38, 57/53, 58/156, 58/192.
Area of Enclosure on Plan, 56/118.
Area of Polygon, 45/100, 45/118.
Area of Rectangle, 55/154.
Area of Roadway in Square Plot, 57/79.
Area of Triangle by Trigonometry, 55/66, 55/119.
Area, Corrected, 40/174, 40/319.
Areas, 55/49.
Areas of Plans, 48/224.
Areas, Correction of, 39/230.
Areas, Determination, 51/23.
Areas, Determination of, 56/64, 56/113, 56/123, 56/136.
Areas, Measurement of, 57/1, 57/13.
Areas, Mensuration of, 45/65.
Areas, Perimeters and, 40/227.
Areas, Special, Report, 46/19.
Arenaceous Rocks, 56/234.
Argon, Experiments with, 36/197.
Arithmetic, 36/125, 36/141, 36/173, 36/189, 36/205, 36/209, 36/221, 36/252, 36/337, 36/338, 36/370, 36/385, 37/13, 37/28, 37/76, 37/93, 37/205, 37/285, 37/350, 38/157, 38/172, 38/204, 38/365, 38/397, 39/14, 39/29, 39/45, 39/222, 39/237, 39/253, 39/332, 39/400, 40/13, 40/22, 40/34, 40/174, 40/318, 41/61, 41/126, 41/318, 43/109, 43/157, 55/130.
Arley Seam, Recovery of, 53/145, 53/163.
Arley Seam, Roof Control, 42/90, 43/277.
Armature Core, 55/103.
Armature Windings, 55/115.
Armature, Actions and Reactions, 51/230.
Armoured Cables, 44/73, 51/30.
Armstrong College, 37/299, 39/108, 39/328, 39/362, 39/408.
Armstrong Journal, 44/21.
Arrangements, Pithead, 42/1, 42/23, 42/39, 42/59, 42/75, 42/82, 42/99, 42/124, 42/138, 42/153, 42/198, 42/220, 42/228, 42/258, 42/280, 42/290, 42/316, 42/346, 42/394, 42/403.
Arresting Runaway-Tub Devices, 57/179.
Art, Miners in, 39/212.
Artificial Respiration, 46/88.
Artificial Sunbaths, 50/67.
Artist, Notts. Miner, 42/144.
Asbestos, 38/50, 38/283, 48/324, 49/181.
Ascensional Ventilation, 37/157, 45/397, 59/277.
Ascentional Ventilation, 56/208.
Ascertaining Percentage of Oxygen, 55/237.
Ash and Sulphur in Coal, 47/58.
Ash in Bituminous Seams, 38/405.
Ashington Hospital, 37/123.
Ashley, T., Commission Evidence, 47/26.
Ashton, Thomas, Death, 38/101.
Aspects, Medical, Coal Mining, 44/52, 44/74.
Asphyxia, 41/21.
Asphyxiation, 44/397.
Assay of Coal, 39/277.
Assay, Freeman, 49/60.
Assessments, Homes and Baths, 44/387.
Asset, Coal, Principal, 36/73.
Associations, Students', 36/128.
Assumed, Magnetic and Grid Norths, 54/7.
Astley Green Inquiry, 50/44, 50/73.
Atkinson, F. S., Agent, 51/216.
Atkinson, Prof. F. S., at Leeds, 46/128.
Atkinson, Richard, Presentation, 40/279.
Atkinson, Sir Wm., Death, 40/259.
Atmosphere, 40/51, 40/54, 44/77, 44/109, 46/65, 46/77, 46/82, 46/103, 47/59, 47/294, 49/47, 50/76, 51/44, 51/77, 53/49, 53/93, 60/114, 60/121, 60/136, 60/137.
Atmosphere and Mine Air, 48/61, 48/390.
Atmosphere, Composition of, 55/91.
Atmosphere, Warm, and Efficiency, 38/235.
Atmospheres at Great Depths, 51/183.
Atmospheres, Extinctive, 53/61.
Atmospheric Air, Composition of, 56/286.
Atmospheric and Mine Air, 55/138.
Atmospheric Conditions, 53/107.
Atmospheric Conditions and Accidents, 37/248.
Atmospheric Conditions, Deep Mine, 47/242.
Atmospheric Dust Sampling, 38/133.
Atmospheric Moisture, 55/15.
Atmospheric Pressure, 37/206, 44/109, 44/385, 53/124, 53/226, 58/140.
Atmospheric Pressure, Measurement, 57/97, 57/116.
Atmospheric Pressure, Variations in, 55/201.
Attwood's Machine, 60/74.
Auchengeich Explosion, Echo, 41/389.
Auchinraith Explosion, 41/389, 41/410.
Australia, Coal Production, 45/19.
Australia, Mining Conditions in, 36/85.
Australia, S., Minerals, 38/71.
Australia, S., Mining, 49/137.
Australia, S., Production, 37/107.
Australian Coal Industry, 39/264.
Australia's Mechanised Colliery, 49/73.
Austrian Output, 36/145.
Automatic Air Doors, 56/179.
Automatic Air-doors, 54/177.
Automatic Alarms, 47/152.
Automatic Appliances to Arrest Runaway Tubs, 54/154.
Automatic Control Devices, 37/387.
Automatic Control, Conference, 47/99.
Automatic Haulage Devices, 56/22.
Automatic Safety-lamp, Prize, 47/199.
Automatic Track-brake System, 54/108.
Automatic Warrick, 54/215.
Automatic Warwick, 45/309.
Auto-Transformer, 43/70.
Auxiliary Fan, Position of, 54/287.
Auxiliary Fans, 45/195, 60/25.
Auxiliary Pans, 38/312.
Auxiliary Ventilation, 41/27, 49/97, 49/234.
Averages, 55/243.
Averages and Percentages, 40/106.
Aviation Petrol, 43/273.
Avoidable Haulage Accidents, 48/101.
Awarded B.E.M., 54/168.
Awards, Prize Competition, 43/12, 43/28, 43/409, 44/403, 47/412, 48/408, 53/7, 54/17, 54/305.
Axial Fans, 49/229.
Axial Flow Fans, 46/117.
Ayrshire (Clyde) Coalfield, 58/232.
Azimuth and Quadrant Bearings, 57/65.
Azimuth, Conversion to Q. B., 36/3, 36/50.
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