Hastings-on-Hudson, NY and Acton, MA: David & Yola Coffeen and Raymond V. Giordano 1998. First Edition. 97-128 pages.Publisher's printed wraps. Illustrated. A bright clean copy. Near Fine. Wraps.

ISSUE CONTENTS: Joseph Henry's Contributions to the Electromagnet and the Electric Motor by ROGER SHERMAN. Andrew Ellicott's Determination of Latitude and..... More