The super submarine
By: the only vessel now capable of safely carrying and servicing a sixteen inch gun.
Publisher: The Dancey printing company
Published: 1942
Place of publication: [Bogota, N.J
Language: eng
Number of pages: 20
Subjects: Hopkins, Nevil Monroe, 1873-; Submarines (Ships); Submarine warfare.
Notes: Cover-title.
"Copyright ... by Raymonde Briggs."
Discussion of a proposed new submarine with sixteen inch gun, invented by N. M. Hopkins.