| Description | A small benchtop rotary engine with a burnet beneath, driving a belt attached to a rocking sled upon which two glass jars are mounted horizontally. Taken at the Government Laboratories at Clement's Inn Passage, Strand, London.
Not captioned or stamped. This image was used in the article 'The Government Laboratory', by John Mills, The Strand Magazine, vol. 21, May 1901, pp.561-571, and captioned: 'Motor rocker used in extracting lead from fritts and glazes'. |