Van Nostrand's eclectic engineering magazine (1869)
[New York : D. Van Nostrand] · leaf 186
VAN NOSTRAND'S ENGINEERING MAGAZINE. 170 … velocities were 10 ft., 15 ft., 20 ft., 25 ft., fixed at the bottom of the incline plane, 30 ft., 35 ft., 40 ft., and 44 ft. per second. about two trucks' length from the end of the slope, and was securely bedded in a The weights were 1,162 lbs., 2,324 lbs., and 4,648 lbs.; the ratios 15, 12, 9, 7,…
Engineering
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