Hastings-on-Hudson, NY and MA: David & Yola Coffeen and Raymond V. Giordano 1992. First Edition. Pgs 33-64. 8vo. Wraps. Illustrated. A bright clean copy. Near Fine. Staplebound wraps.

ISSUE CONTENTS: Laurence Charles Francis, Philadelphia Instrument Maker by BRUCE R. FORMAN. The Oersted Apparatus at The Smithsonian: Perkins, Oersted, and..... More