Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 127
114 THE LOCOMOTIVE. [August, … when it has a right anrde for one of its Fig. 2.—Meaning of the Theorem. angles. In Fig. 1, for example, a h cis a right-angled triangle, because theangle at b (marked by the dotted quarter-circle) is a right angle. Either of thesides next to the right angle .may becalled the base, and the other…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
