A WEEKLY JOURNAL OF PRACTICAL INFORMATION, ART, SCIENCE, MECHANICS, CHEMISTRY AND MANUFACTURES. Vol. XIV.—No. 23, ( $3 f PER ANNUM NEW YORK, JUNE 2. 1866. 1 IN (NEW SERIES.) IN ADVANCE. … method, a six-horse en- night of the rope, for CLAPHAM'S DRILLING AND PUMPING MACHINE, gine being able to do as the purpose of taking much work as a nine-horse by the old system. out the twist during the operation of drilling. This It is often found that wells require to be worked gives it a…
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