Scientific American. [OcTOBER 25, 1884. 258 Machine Borers. AN IMPROVED SCREW CUTTING LATHE. A Specific for Hiccough. An interesting le¢ture was recently delivered at the Edin- Dr. Henry Tucker recommends, in the Southern Medical The accompanying illustration shows a screw cutting foot nati, O.… … efficacious, while mechanically nothing short of for turning or screw cutting. All threads for screws metallic sheathing protects the timber. On the are bastard, that is, half square, half V. other hand, the Professor pointed out that the bor- With this lathe is furnished a face plate, two ers were…
Internet Archive · Public domain (published before 1931). Free to use for anything.
