CLAUDE JOHNSON'S RENEWABLE SECTION GRAPNEL (Photo E) Submarine Appliances And Their Uses : Deep Sea Diving, &c., &c. - 1911
SLIDING PRONG CENTIPEDE (Photo B) Submarine Appliances And Their Uses : Deep Sea Diving, &c., &c. - 1911
Photo No. 56. Barge fitted with Rock Cutting Plant complete Submarine Appliances And Their Uses : Deep Sea Diving, &c., &c. - 1911
Photo No. 55. Rock Cutters, showing Points removed from the Bars Submarine Appliances And Their Uses : Deep Sea Diving, &c., &c. - 1911
Photo No. 50. BLOWING UP THE S.S. “EGRET” BY THE TRINITY CORPORATION. {“TONITE” USED.) Submarine Appliances And Their Uses : Deep Sea Diving, &c., &c. - 1911
Methods of Connecting Electric Detonator Fuses in Series and in Parallel, For Submarine Blasting of Wrecks, Rock, &c Submarine Appliances And Their Uses : Deep Sea Diving, &c., &c. - 1911
Photo No. 49. A SUBMARINE ROCK BLAST Submarine Appliances And Their Uses : Deep Sea Diving, &c., &c. - 1911
Photo No. 48. Man equipped with the Apparatus emerging from a room filled with smoke in which he has been working Submarine Appliances And Their Uses : Deep Sea Diving, &c., &c. - 1911
Photo No. 47. Man equipped ready for shallow water work Submarine Appliances And Their Uses : Deep Sea Diving, &c., &c. - 1911
Method of training men in the use of the Patent Submarine Life-saving apparatus at H.M. Dockyard, Portsmouth. Submarine Appliances And Their Uses : Deep Sea Diving, &c., &c. - 1911