Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 186
100- … 66- Fie 1. — Illustrating Rule i. Fig. Illustrating Rule 2. of the triangle ABC is found by multiplying the base, At, by one-half ofthe altitude, BD. It may he shown, by calculations made by more exactmethods, that the two small segments, resting upon the lines A B and B C,are together equal to…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
