Patent Field Camera; George Hare; c. 1882; Wood, leather and cloth bellows, metal lens ring; 24.5 x 32 x 24.2 cm. Smithsonian's National Air and Space Museum Washington, DC, and Google Arts & Culture

A camera with a single piece of glass or loaded with single pieces of film coated with light-sensitive chemicals. These cameras had to be loaded in the dark and were capable of taking a single shot. Photographs made using this camera were developed using two techniques — the wet plate collodion method and the dry plate method.