y consumed, the work, preventing all chattering and taking up the after which the ordinary draft will answer for the strain. needs of the furnace. It is very important for pur- In operation the face of the cutter is squared to the poses of economy that just the right quantity and no work or axis of… … ard 8-pitch thread can be cut in ten cuts on 1-inch with the present parties prohibit it. The unques- AN IMPROVEMENT IN SMOEE-CONSTTMING FUBNACES. machine steel with the lathe running at 135 turns per tioned success of this novel telephone line is stated to minute. be due largely to the perfect…
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