Discover Diving Bells

The terrible hours

Half mile down

Rules and regulations for the construction and classification of submersibles and underwater systems

Half mile down

The New York Submarine Engineering Company, office no. 108 Wall St., New York, organized March 7, 1859

Lecture on submarine boats and their application to torpedo operations

Blow all ballast!

Rules for building and classing underwater systems and vehicles, 1979

Rules for building and classing underwater vehicles, systems, and hyperbaric facilities, 1990

A demonstration of the diving engine; its invention and various uses

Half mile down

Rules and regulations for the construction and classification of submersibles and diving systems

Narrative of a descent in the diving-bell, &c. &c

Les pionniers de la plongée

The diving bell

The Terrible Hours

A brief account of submarine machines

Memoria archeologico-idraulica sulla nave dell'Imperator Tiberio