Smeaton's air pump; various other pumps; an Anemometer and an anchor.London; 1764-66.From: Temple Henry Croker; The Complete Dictionary of Arts and Sciences. In which the whole circle of human learning is explained; and the difficulties attending the acquisition of every art; whether liberal or mechanical; are removed The theological; philological; and critical branches; by the Rev. J. H. Croker The medicinal; anatomical; and chemical; by T. Williams; M.D. The mathematical by S. Clark And the other parts by several gentlemen particulary conversant in the arts or sciences they have undertaken to explain. [With plates.].742. g. 22; plate IIILondon; British Library.