Handbook of construction plant, its cost and efficiency (1918)
Dana, Richard Turner, 1876-1928 · New York, McGraw-Hill book company, inc., [etc., etc.] · leaf 540
Q h^ ^SoiS^S^ S<? H^ P «Op CTsfD Ofa O <j c 535 w 2 < <t)2.a> ^.tf 2.ct>2 S.^-1 ^ 1-3 1^ ^ i^ J^ . • H S 5 ? ? « M O M M M p3 2 ^^^ « 2- a 2.0=- « . . £j g •«- M 5 3 § ^ (D < r+ T rf 03 s; I « i :: w : : 536 HANDBOOK OF CONSTRUCTION PLANT On Pierson & Sons work on the East… … i Fig. 245. Imperial Type E Riveting Hammer. For Driving Rivetsup to %-lnch Diameter. suspended scaffold. One extra man worked in the gang. 1,200rivets were the ordinary days work. All rivets had to be tightlydriven so as to render work absolutely water tight. Steel Rivets.* The following prices…
Contractors' operations · Building
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