Roll film of Peter's camera. David Henderson Houston (born June 14, 1841; died May 6, 1906), originally from Cambria, Wisconsin, patented the first holders for flexible roll film. Houston moved to Hunter in Dakota Territory in 1880. He was issued an 1881 patent for a roll film holder which he licensed to George Eastman (it was used in Eastman's Kodak 1888 box camera). Houston sold the patent (and an 1886 revision) outright to Eastman for $5000 in 1889. Houston continued developing the camera, creating 21 patents for cameras or camera parts between 1881 and 1902. In 1912 his estate transferred the remainder
Kodak Stereo Camera stereo viewers for several years after it stopped producing the Kodak stereo camera. Kodak stereo camera users could continue to use the Kodak mounting service into the late 1980s. Most third party support which Realist users enjoyed, including accessories and supplies, could be used with the Kodak stereo camera. It is nearly impossible to determine which camera was used to produce a mounted stereo slide after the fact, but at least some of the stereo slides now eagerly sought by collectors were snapped with a Kodak, including many taken after 1959. Kodak has not produced a stereo camera since 1959