細節
EXPO CAMERA CO., New York
An Expo watch camera with polished metal body with top-plate engraved Expo. Patented throughout the world. The Expo Camera. New York. U.S.A., lens cap attached to body by chain, Time and Instantaneous shutter, interior with printed cardboard label Expo. Pat. throughout the world U.S. Patent Sept. 6. 1904. and film spool; swinging viewfinder and spare film spool, in maker's fitted box with printed label Expo. The watch camera. Complete outfit. $5.00.
An Expo watch camera with polished metal body with top-plate engraved Expo. Patented throughout the world. The Expo Camera. New York. U.S.A., lens cap attached to body by chain, Time and Instantaneous shutter, interior with printed cardboard label Expo. Pat. throughout the world U.S. Patent Sept. 6. 1904. and film spool; swinging viewfinder and spare film spool, in maker's fitted box with printed label Expo. The watch camera. Complete outfit. $5.00.