Deep Diving and Submarine Operations. Seventh edition dated 1962, reprinted 1969.
A manual for deep sea divers and compressed air workers.
Parts 1 and 11
by Robert H Davis, Kt, Hon. D,Sc. Birmingham University F.R.S.A formerly principal and Managing director of Siebe Gorman & Company, Ltd.
Comes in a wooden display book with sliding glass lid, picture hanger to the reverse.
Measures 29cm long x 21cm wide x 8cm deep.
Weighs just over 3kg.