US$ 2224.50
Back row: Brian Alderson
Garibaldi shows Pope Pius IX the cap of Liberty which
Gateway of Bridewell Prison
Botanical study of greater stitch-wort (Gramen leuchanthemu
Cole-Bentinck chain pump Size:XS: 40 x 30cm Back row: Brian AldersonDesign for an improved ships chain pump by John Bentinck FRS (1737 1775), British Navy Captain, and William Cole. Sectional elevation, 1: 24 scale. From Smeaton volume 2, fol. 117. A patent (no. 982) was granted for the design on 17 January 1771 for chain pumps for raising water out of ships. The 'Cole Bentinck' pump was adopted for use in all Royal Navy ships. Original: engraving. 1771