Experimental Researches in Electricity

Issued as three separate volumes over sixteen years, each with its own title-page date and, for volume III, a different imprint: volume I, 1839 (Richard and John Edward Taylor), collating vi, 574, [10] pages with 8 folding engraved plates; volume II, 1844 (Richard and John Edward Taylor), collating viii, 302, [2] pages with 5 engraved plates, 2 of them folding; and volume III, 1855 (Richard Taylor and William Francis), collating viii, 588 pages with 4 further plates