DescriptionDerrick (side view).PNG This file has no description, and may be lacking other information. Please provide a meaningful description of this...
the south side, which formed the harbor for the transferring to the bargCJ of the locomotive, rails, coal, and hoisting engine for the derrick, aml timber...
NEERING THE png! AND QURNAL. INING J NEW YORK. Vou. XVIL—No. 17.—Fourrn Senres. The Diamond Drill for Deep Boring, Compared tems of Boring.* BY...
items of iron and steel exports are given in the table below, in long tons: PNG, ie Sar canine) als:3 a's: Billets and blooms...... ME Sich abos ac vciceescs...
with about fifteen hands atwork, sinking for the foundation and erecting derricks for moving the huge stones that go iuto this structure. The mill will be...
of that time. - Further structural requirements including not only the derricks of course the cargo winches besides winchdrums are like the backstays and...
0029797) by © 2012 Eric N. Rittmeyer,Allen Allison,Michael C. Gründler,Derrick K. Thompson,Christopher C. Austin. This is an open-access article distributed...
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