Hill, John A. (John Alexander), 1858-1916, Sinclair, Angus, 1841-1919 · New York : American Machinist Pub. Co · leaf 452
ndicular line respectively, producing Fig.17; tlus recljmgle contains a series of 45° triangles.If, now, this were a piece of metal, and groovedwith a V-shapcd tool at each horizontal and perpendicular line, it would have a number of pyramids whose points would be at E. E, etc. Typesof this… … SLMPLE LESSONS IN DRAWING.•Fed, ISM There but I stand, these engines are behind the time.!; they do asgood work, cost as little to build or repair, and lookas well as any engines running into this city. Seven or eight engines were in for repairs, anda new one was about ^pady lo come out—they…
Railroads · Locomotives
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