Handbook of construction plant, its cost and efficiency (1914)
Dana, Richard Turner, 1876-1928 · Chicago, The M. C. Clark Publishing Co. · leaf 541
Fig. 245. Imperial Type E Riveting Hammer. For Driving Rivets up to %-inch 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 for… … Fig. 246. Riveting Hammer at Work. manufacturers charged the usual advances of $2.00 to $3.00 perton to the small trade. The terms were net cash f. o. b. mill: Structural rivets, %-in. and larger, 2.15 cts. base. Steel Rivets, f The following prices for steel rivets were f. o. b.mill at Pittsburgh:…
Contractors' operations · Building
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