Heientific American. JANUARY 7, 1893.] 5 AN IMPROVED ELECTRIC wheels. At the start, ae LIGHT SIGNALING with the tools working Bs on the largest diameter APPARATUS, … These machines have service, both upon sea an improved form of and land, and adapted tool block, very solid for day or night use. and rigid. The cutting blades are set at an angle The improvement is styled the by means of a thumb screw and ratchet, whereby with the line of travel, and are supported…
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