Locomotive boiler construction; a practical treatise for boilermakers, boiler users and inspectors .. . L© 000000 >00O000 00O- Plug X l^Pipe Tap. Right & Left on Front Tube SheetCorresponding Space on Back Tube Sheet Blank. The Derry-Collard Co. Plate JVo. 1. Th, DtrrpCcllard 0). l^PipeTap-(lArt — *- — -fF or-Blow-of f-Cock *5

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License: Licensed
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Keywords: ., bookcentury1900, bookdecade1910, bookidlocomotivebo, bookyear1912