self-acting sliding, surfacing and screw-cutting foot lathe by J. Whitworth & Co. of Manchester, c.1876 J. Whitworth & Co. Lathe Hand and Machine Tools c.1876
Whitworth lathe, J. Whitworth and Co, Manchester No. 765, c. 1860 Whitworth lathe, J. Whitworth and Co, Manchester N Hand and Machine Tools
Wooden box for James Cocker's patent decimal gauge (micrometer), unmarked, United Kingdom, 1857 Wooden box for James Cocker's patent decimal gauge (micrometer) Industrial Metrology earliest 1857
Three tap wrenches each for a set size of tap tang, one for taps 7/16" across square,1/2" and 5/8" across square. Three tap wrenches: 7/16", 1/2" and 5/8" across square Hand and Machine Tools 1850-1857
Whitworth measuring machine in glass case with 2 'V' plates, a mahogany box of measuring heads and an open spanner and a ring spanner. Whitworth measuring machine in glass case with 2 ' Industrial Metrology
Incomplete set of parts for Whitworth measuring machine Incomplete set of parts for Whitworth measuring ma Industrial Metrology