Alexander Graham Bell's Laboratory Notebook
ND · NP
NP: The Easton Press, ND. Small 8Vo. Black cloth, gilt rule lines, border devices, gilt spine title. One of Easton's Facsimile Authorized Reproductions of The Treasures of The Library of Congress. 107 pages, handwritten by Bell with diagrams of experiments Oct 1875 to April 1876. Volume I (Inventory #: 4845)