Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 312
Type I OouBLe WALU WithAir SP/^CE. TYPEH Plain 3olidWall. FLOOPlEVELji … Type HI TypeE^ Waul With WallWithInsulationInsulating Brick, and Steel Casing. Fig. a. Different Types of Construction for Setting Walls. The design shown by Type I involves the construction of twoseparate brick walls, bonded solidly together for a distance of aboutsixteen inches at the top and at…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.