Handbook of construction plant, its cost and efficiency (1918)
Dana, Richard Turner, 1876-1928 · New York, McGraw-Hill book company, inc., [etc., etc.] · leaf 198
ell bucket on a 50 boom. Equipped with 8 bull wheel, guidesheaves, framed complete with all irons. Boom 12 x 12 x 50;mast 10 X 10 X 32; stiff legs 10 x 10, framed 10 horizontalto 12 vertical; sills 10 x 10. Price, $415.00 f. o. b. N. Y. RIGGING FOB STIFF-I.EG DSBBICK 1 14 single block with shackles… … Fig. 79. Derrick fittings bought for second-hand derrick of similardescription as above for use with 3 drum hoist and a clam shellbucket cost as follows: 1400 lineal feet %x6xl9 crucible steel W. R. cable $102.33 3 14 double bronzed bushed blocks at $13.75 41.25 1 14 single bronzed bushed blocks…
Contractors' operations · Building
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