Illustrated & descriptive catalogue A. Siebe, inventor of the close diving dress : established 1820 (1870)
Siebe & Gorman (Firm), Siebe, A, Chisholm, D., Captain, former owner. DSI · London : Siebe & Gorman · leaf 79
.......... MAGNETIC ELECTRIC BLASTING MACHINES. These machines consist of a set of permanent magnet and coils with revolving armature and apparatus to discharge six currents consecutively. £ s. d. Price .............. Hemp Rope, containing two conducting Copper Wires covered with Tape and… … ML Fig. 14 Estimates for Travelling Cranes, steam or otherwise, will be sent on application. 5, DENMARK STREET, SOHO, LONDON.
Diving · Equipment and supplies · Deep diving · Submarines (Ships)
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