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Monday 9 December 2019

American submarine R 18 (1918) in 1923

Launched in 1918, completed in 1918, displacement 569 (surfaced)-? (submerged) tons, horsepower 880 (submerged)-934 (submerged) hp, oil-fired internal combustion machinery (surfaced)-electric machinery (submerged) and an armament of 1-3”gun, 4 torpedo tubes for which 8 torpedoed were taken with her.

Source
Archive Dutch Naval Staff 1886-1942 (National Archive at the Hague, Netherlands)  inventory number 155. Fleets (the British Empire and foreign countries) on 1 February 1923.