Laying out for boiler makers and sheet metal workers; a practical treatise on the layout of boilers, stacks, tanks, pipes, elbows, and miscellaneous sheet metal work . -2M _40-lJi ateel rivetsI^IQ drilled Jioles Uofc- ^Location of steam pipabulto be determiQed

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Keywords: ., bookcentury1900, bookdecade1900, bookidl, booksubjectsteamboilers