Large scale free flow electrophoretic separator for biological products developed by Harwell to a design by Professor Philpot, c. 1970 scale 1970
Copper template with four printed and one hand written paper rules, headed 'A scale to convert any quality of the Jewish weights, measure and money which are mentioned in the Holy Scripture into English Denomination' by William Cary, no.182 Strand, London, reverse of template inscribed Wm Ponti/ex & Comp' 46, 47 and 48 Shoe Lane, London Scale to convert measurements