Van Nostrand's eclectic engineering magazine (1869)
[New York : D. Van Nostrand] · leaf 316
VAN nostkand's engineeking magazine. 292 … KiG. 14. (69000) + (2.|.4800 + £.4800) loc. weights per foot or 12500 per panel for one truss, and the locomotive excess, two weights, borne at d, f and h= 1 20800 lbs. if center 30000 pounds each for one truss and 50' driver is at e ; but with locomotives at c apart, to be so placed as to give…
Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
