Please note our new address: 98 Bohemia Ave Suite 2  Chesapeake City, MD 21915
Phone 203-276-1570 / Fax 203-883-1483 / Email

Full Details for Lot 1229

Previous LotNext Lot
Click to enlarge

Sale 38 Lot 1229

Good content A.L.S. "Edison" 2pp. 8vo., [n.p. but West Orange, n.d. but docketed 1924 at top right], to Jaffrey Buchanan, manager of the Record Division. In part: "...A raw blank just as it comes, kept at ordinary temperature for 44 hours, gains 5 grams of water. A fresh blank heated over hot plate to 224 Fahr for 44 hours lost 6 grams of water. Do you see that it is possible to make a difference of eleven grams of water. This shows blanks must be heated to about 22 and rapidly cooled and used at once. Then we will get rid of effects of weather and also moisture in mix...". Boldly penned in his typical pencil, light wear to edges, a staple hole or
Estimate $ 350-450

Back    Inquiry   

© Alexander Historical Auctions.  Images, descriptions and condition reports used on this site are original copyright material and are not to be reproduced without permission. For further information telephone (203) 276-1570

Copyright © 2018 Alexander Historical Auctions, LLC - All rights reserved. | Site Map | Legal | Privacy Policy