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Scientific American, Vol. 86, No. 14 (April 1902) (1902)

leaf 13

An illustration from Scientific American, Vol. 86, No. 14 (April 1902), 1902, leaf 13
ench or post.Desiuned for threading thesmaller sizes of pipe, iron orbrass, also bolts. Hastwo speeds,one tor pipe ^ to 1 inch ; theother for pipe 1% to 2 inches,inclusive. Uses the regularArmstrong adjustable dies. Oth-er attractive features. Send forparticulars. Tbe ArmstrongMfir. Co., 139 centre… … tor, 01)6,207696,320 695,995 696,202 U9U,28U 690,028690,029090,181090,177090,000 o!io,(i:ix 090.174090,010 eon,907 090,102090,147090,193696,132095,901090,113695,904 090,050090.218095.901095.985090.380 095,940090.100090,201 095,900 095,928090.044090.215090.240090,170…

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