Wire-roping the German submarine
Subtitle: the barrage that stopped the u-boat.
Contributors: John A. Roebling's Sons Company.
Publisher: John A. Roebling's Sons
Published: 1920
Place of publication: Trenton, New Jersey
Language: eng
Number of pages: 37
Subjects: Wire rope.; Submarine mines.
Notes: "The barrage that stopped the u-boat; extracts from an article by Captain Reginald R. Belknap ... From the Scientific american, March 15-22, 1919": p. 7-9.