Measurement of vessels for the Panama canal (1913)
Johnson, Emory R. (Emory Richard), 1864-1950, United States. War Dept · Washington, Govt. Print. Off. · leaf 278
bb > i aa.od < j aa.ed < J aa.ff< J ee\ E = space exempted. E = light and air and funnel space in lowest tier of erections, measured under Art. IV, Sec. 3.M = space measured.M = closed house, measured. MEASUREMENT OF VESSELS FOE PANAMA CANAL. 229 Fig. 8.—Poop and Bridge with interval… … Poop ac< Jaa.ac< Jaa.bb>£aa.dd > J cc.M=spaces measured.E=spaee exempted. E=light and air and funnel space in lowest tier of erections,measured under Art. IV, Sec. 3.