Measurement of vessels for the Panama canal (1913)
Johnson, Emory R. (Emory Richard), 1864-1950, United States. War Dept · Washington, Govt. Print. Off. · leaf 52
r: Figure 17.—Midship section of turret steamer with lower and main (harbor) decks. a turret ship without pillars and without decks below the turret is well designed for the trans-portation of bulk cargoes of grain, lumber, and ore. A self-trimrnmg turret steamer is illustrated by figure IS, which…