15 lbs., or more, it remains to be decided whether upper floor, The deposit falls into a small trolly or wagon a larger gun shall be built, or the caliber of the present one ROBBINS’ IMPROVED PIPE WRENCH. enlarged ; and, at all events experimentally, the latter course The ordinary pipe tongs, which… … little of such work to do; and the weight of the larger size gas and water companies, nor that, when such is the case, which is drawn out and emptied when required. A is the of tongs is a source of great inconvenience to steam and gas much more inconvenience will ensue both to the companies seat, B…
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