FRANKLIN, BENJAMIN. Experiments and Observations on Electricity, made at Philadelphia in America...The Third Edition. London: Printed and Sold by D. Henry and R. Cave, 1760. Engraved folding plate -- New Experiments and Observations on Electricity...Part II. The Third Edition. London: Printed by R. Cave, 1762 -- New Experiments and Observations on Electricity...Part III. London: Printed and sold by D. Henry, and R. Cave, 1754. Woodcut text illustration. 3 parts in one volume, 4to, contemporary calf, rebacked with new endpapers, front cover detached; owner's signature on front pastedown. Third editions of Parts 1 & 2, and earlier edition of Part 3 (same title and date as First and Second Editions). See Howes F320.

細節

FRANKLIN, BENJAMIN. Experiments and Observations on Electricity, made at Philadelphia in America...The Third Edition. London: Printed and Sold by D. Henry and R. Cave, 1760. Engraved folding plate -- New Experiments and Observations on Electricity...Part II. The Third Edition. London: Printed by R. Cave, 1762 -- New Experiments and Observations on Electricity...Part III. London: Printed and sold by D. Henry, and R. Cave, 1754. Woodcut text illustration. 3 parts in one volume, 4to, contemporary calf, rebacked with new endpapers, front cover detached; owner's signature on front pastedown. Third editions of Parts 1 & 2, and earlier edition of Part 3 (same title and date as First and Second Editions). See Howes F320.