by Mark Sawyer Wollensak’s Velostigmat Series II is a Tessar formula lens introduced about 1909. Series II Velostigmats had an aperture...

The Tucson Arizona Connection Copyright 2007 R. A. Suomala When you enter the Arizona Historical Society (AHS) Downtown Museum at 140...

After five years of building B-29’s and Patton tanks, the American industry turned to consumer goods- cars, refrigerators and cameras....