RT Book, Whole DB /z-wcorg/ DS http://worldcat.org ID 000880559 LA English T1 An essay on electricity : explaining the principles of that useful science, and describing the instruments, contrived either to illustrate the theory, or render the practice entertaining : illustrated with six plates. To which is added, a letter to the author, from Mr. John Birch, surgeon, on the subject of medical electricity A1 Adams, George,, Jones, William,, Birch, John,, PB Printed by J. Dillon, and Co., for, and sold by W. and S. Jones ... PP London YR 1799