Coal Mines Act, 1911 : regulations and orders relating to safety and health / Ministry of Fuel and Power.
- Great Britain. Ministry of Fuel and Power
- Date:
- 1953
Licence: Public Domain Mark
Credit: Coal Mines Act, 1911 : regulations and orders relating to safety and health / Ministry of Fuel and Power. Source: Wellcome Collection.
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![Cardox Cayviridges. Type E33 B9 B20 B37 C74 LP/2 LP/2S LP [24 LP/23$L Diameter |Charge| Disc Heater (COs) Type Inches Ozer snkpch N32 D 47.5 7/64 D 55 13 1442 4 D 65 9/64 Dp 75 ( 3/32 D 35 Tea Dy 65 12 Teer Pe bees 9/64 D 90 13 4+] 7/64 1927.5 or 9/64 13 10+2 | f 7/64 D 45 9/64 D 62.5 13 21+2 154 D625 D 77.5 ee 3/82 D 50 Z 9/64 D775 11/64, D 100 13/64 D 115 D 75 24 4444 ! 3/16 D 120 7/32 D 145 2 43 +8 bis D 62.5 9/ 64 77.5 2 2143 3) D 45 9/64 D 62.5 24 o8+6 | f 4 D 75 or D 90 3} D120 or D 145 24 96-46 ty D 100 hs D 160 GOUUUCUCUU?, Alternative Heater Type 47.5* 55* 65* 75* 55* 65* 75* OOF 27.9* B 38 or D 45* B 38 or D 62.5* B47.5 or D62.5* B62.5 or D77. 5* D 50* D773 D 100* D 115 B 50 or D 75* B 80 or D 120* D 145* D 62.5* D- 77.3 D 45* D 62.5* D 75* or D 90* D 120*o0rD145* D’ T00* >: D 160* C74 B37 * With powder fuse igniter. Hydrox Cartridges. Charge Diameter (Hydrox Disc Powder) Inches Grams. | Inch 24 800 3/16 12 400 7/64 450 4 | 480 9/64 Igniter](https://iiif.wellcomecollection.org/image/b32185819_0275.jp2/full/800%2C/0/default.jpg)
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