Submerge!, by Anabel Dean

Submerge! The story of divers and their crafts
Anabel Dean
A Franklin Institute book

Hardback with cellophane cover. No dust jacket. Several pages marked by a paperclip. Several pages have underlined sentences, paragraphs and margin notes in pencil.

Contents:
How diving began
The development of underwater vehicles
The First undersea explorers
Research submersibles
Underwater dwellings
Tomorrow beneath the sea

111 pages
B&W photographs
167 mm x 233 mm (6.5 in x 9.25 in)
1976, Westminster Press, Philadelphia.