Page:UKSRO 1924.pdf/6

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LIST OF PLATES .

Forming part of Orders under COAL MINES.

A.-PLATES issued with the Breathing Apparatus Order of the 7th Feb:ruary, 1924

Facing Page

Plate 1. " Proto," Breathing Apparatus (front view) 132 2. " " (side view) 132 3. " " (back view) 132 4. " " (flow diagram) 133 5.-" Meco" -Briggs Breathing Apparatus 132 6. " " (flow diagram) 133 7.-" Paul " Breathing Apparatus 134 8. " " (flow diagram) 135 9.-Rotherham Breathing Apparatus 136 10."" (flow diagram) 137 11 and 12.- Blackett's Aerophor Brown-Mills Type Breathing Apparatus 136 13.-Blackett's Aerophor Brown- Mills Type Breathing Apparatus (flow diagram) 137 14.-"Meco " Breathing Apparatus 138 15. " " (flow diagrm) 139 16.-Gibbs Breathing Apparatus 140 17. (flow diagram) 141 18.— " " (admission and reducing valves) 140 19.— Brierley Type Aerophor Breathing Apparatus 141 20.— Brierley Type Aerophor Breathing Apparatus (flow diagram) 141

B.- PLATES issued with the Safety Lamps Order of the 24th November, 1924:

Plate 1. — Best's Gauzeless Lamp No. 1 146 2. — Davis-Jackson Flame Safety Lamp 147 3. — Cambrian Electric Lamp, Types A and B 151 4. — "Ceag" 4- volt Pillarless Safety Lamp 152 5. — "Oldham" Electric Safety Lamp Torch 153 6. — Wolf Alkaline Lamp No. 152 7. — No. 969 153