Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 85
W denotes the weight on the lever in pounds. L distance from center of weight to fulcrum in inches. w weight of the lever itself in pounds. g * distancebetweencenterofgravityofleverandfulcrumininch.es. 1888.] THE LOCOMOTIVE. 77 I denotes the distance between center of valve and fulcrum in inclies.…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
