Submarine Appliances And Their Uses
Deep Sea Diving, &c., &c.

Capacities of Various Sizes of Centrifugal Pumping Engines, AS USED FOR SALVAGE AND OTHER PURPOSES. Size. Quantity of water discharged per hour. Size. Quantity of water discharged per hour. Inches. Tons. Inches. Tons. 6 190 15 1150 8 330 18 1800 10 600 20 2200 12 840 24 3000 Comparative Breaking Strains of Flexible Steel Wire Hawsers and Cables, Chain Cable, Short Link Chain and Hemp Rope. BULLIVANT'S Flexible Steel Wire Hawsers and Cables. ® I 0 s ê 1 O •cz c 0.0 'i ’S? 2-à rtJ t £ C/3 4) <v « -O «’S 8 tu CQ c CQ c p 0 of Circu ight per aranteed Stra imeter of eaves rot may be i speed \\ □ 2 1 œ ° QCß Inches. Ebs. Tons. Inches. 12 115 320 72 11 97 270 66 10 80 220 60 9 65 180 54 8 53 150 48 7$ 47 130 45 7 41 116 42 6j 37 102 39 6 33 88 36 28 74 33 5 23| 64 31) 4| 15 39 27 4 12 33 24 3à 9 26 21 3| 8 22 191 3 7 18 18 2f 5| 15 16i 2à 44 12 15 2J 9 13| 2 2! 7 12 H 2 5à 101 H U 4 9 U 1 2* 7| 1 â H 6 Chain Cable. nches, Lbs. Tons, i Tons. Inches. Tons. Tons. 2Ä 280 , 96i 134J — 2A 256 86i 12()| — — — 2* 231 76^ 107tV — — — 114 204 67| 94| — — — if 166 55^ 77^ — — — 143 — — — 112 37i 55^ 1 — — — 68 222 34^ — . —- — 1 54 18 27 151 48 15& 23/n- 1 12 24 1 3 35 1U 17 A| i 8 10J 21 30 10i 15i 7/t 15| 25 12J ï 13| — 5g 1 0 IS 21 7 94 5 K i 4g 3 9i 6 17 5i 7i — — — — — —— — — —— i 14 4i 6 — — - — • — — — 1 - — Short Link Chain. ' Tarred Hemp rope. Size, Weight per Fathom. Breaking Strain. Inches. Lbs- Tons. 25 146 125 24 134 115 23 123 106 21 106 89 19 84 72 17 67 60 15 56 50 13 39 34 12 33 29 11 28 24 à 10 23 20 9 19 164 16J 14 7i 13 1H Hi 10 5Ï 9 8 5 6i 6 4 4 4 3i 3 2f 4 2 U 96