Harvey Fletcher autograph
Lot #298 in Auction #907, SKU: 0000074378
This item appeared in our autograph auction and bidding has ended.
(1884-1981) American Physicist. He was the inventor of the hearing aid and the audiometer and is noted as the father of the stereophonic sound. This item is a typed signed letter, dated 1972. It has the usual mailing folds.
, SKU: 0000074378
High Bid: $35.00
# Bids: 1
Bidder |
Bid |
Bid Date |
23514 |
$35.00 |
1/26/2008 3:02:00 PM |
History does not include multiple bids by the same bidder.