. The railroad and engineering journal . diameter and in. between rim-bases. The power is to be not less than 26,000 foot-tons,the range 14,700 yards at 20 elevation ; the accuracy thesame as the lo-in. gun, endurance not less than 250 rounds(a lining may be inserted after 200 rounds), the weight ofprojectile about 1,000 pounds, and theother conditions areto be the same as in the case of Ihe lo-in. gun, exceptthat a fire of 10 rounds per hour shall be attainable. 5. The experimental guns should be submitted for testas soon as practicable and within three years from dale. It is not conside
. The railroad and engineering journal . diameter and in. between rim-bases. The power is to be not less than 26,000 foot-tons,the range 14,700 yards at 20 elevation ; the accuracy thesame as the lo-in. gun, endurance not less than 250 rounds(a lining may be inserted after 200 rounds), the weight ofprojectile about 1,000 pounds, and theother conditions areto be the same as in the case of Ihe lo-in. gun, exceptthat a fire of 10 rounds per hour shall be attainable. 5. The experimental guns should be submitted for testas soon as practicable and within three years from dale. It is not considered practicable for the Board to de-termine at this time what will be a fair valuation cf 230 THE RAILROAD AND [May, 1889. ©II Q o i=O000C»000000000G0CxX)0® 0© 0(t> -n-o-O —120^--77-0- CJOOOOOOOOOOOOOOOOOOOO© :i=oooooooooooooooooooooa) O © o 3000000000000000000000© a; O|0 OI0 o XI 2 O O Q* o © ©* o =000000000000000000000® CASTING FLOORS =000000000000000000000® Fig. I D(J) =000000000000000000000®I=000000000000000000000®. o X300000000000000000000® O0 o £=000000000000000000000® J
Size: 1144px × 2186px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, booksubjectrailroa, bookyear1887
