Auction ended on September 17th, 2011 UTC
514: Sigmund Exner unretouched photomicrograph
Sigmund Exner (Austrian)- unretouched photomicrograph of an erect image of objects in the field of the whole dioptric apparatus of a compound eye as transmitted through this apparatus. 3 1/2 x 2 1/4''
Bid on Similar Items
22d 6h 2m
7d 9h 2m
18d 8h 2m
13d 7h 32m