Sold for:
$95
$95
Chrome-plated Manganese Bronze Focalscope, Air Force issued, used to check the focus of 9 x 9 and 9 x 18 in. aerial cameras, both plates marked 24 volt, eyepiece mounts in either plate, housed in a green painted wooden box. Provenance: Dr. Brian O'Brien.
Auctioneer:
Skinner
Date:
2012-06-02