The Clarkesian Hydraulic, Double Action Force & Lift Pump

Shelfmark: 373_INS_17

Holding institution: Liverpool Record Office

Date: c. 1842

Description: Illustrated advertisement for John Clarke and Co.,  'Hydraulic Double Action Force & Lift Pump'.

Clarke's invention was patented on 5th November 1840, Islington, Liverpool, and  exhibited at Liverpool Mechanics' Institution, 1842.

Single wove sheet of dark cream paper with printed black ink.

Language: English

Author: John Clarke and the Liverpool Mechanics' Institution

Subject: Hydraulic Pump, Engineering, Advertising, Exhibition, Machinery

Dimensions: 31.5 cm x  24. 6 cm

Copyright holder: Liverpool John Moores University

Terms of useCC BY-NC 4.0