Model of an Indian Saw Gin (scale 1:4) of the type made at the Dharwar factory, Bombay, India, before or about 1872. Model of a Saw Gin (scale 1:4) of the type made at the Dharwar factory, India 1872
Saw cotton gin made by Platt Brothers and Co. Ltd, Oldham, c.1900. Possibly for teaching or demonstration purposes. A section on the top is covered with a clear plastic plate so that the spike roller separating cotton can be seen. Donated by UMIST. Saw Cotton Gin made by Platt Brothers and Co. Ltd, Oldham circa 1900
Hand churka or Roller cotton gin, by John M. Dunlop, Manchester, England, 1859. Hand Churka or Roller Cotton Gin, by John M. Dunlop 1859