=== Other photo inventions ===Janez Puhar also developed:* photo projection on the wall by "laterna magica"* transformation of photos* photography on paper (dated on October 25h, 1853)* platinum photography* photography according to the Moser theory* salt paper photography== Work ===== Photos on glass ===Known photos, kept in the National Museum in Ljubljana, Museum of Architecture and design and one in a private collection, are:* self-portrait, reproduction of a lost photo original, National Museum of Slovenia, Ljubljana* self-portrait, original on glass, 10 x 12 cm, National Museum of Slovenia, Ljubljana* portrait of a man, original on glass, 9,4 x 11,5 cm, National Museum of Slovenia, Ljubljana* portrait of a woman, original on glass, 10,3 x 12,1 cm, National Museum of Slovenia, Ljubljana* Andrej Vavken in Cerklje na Gorenjskem, original on glass, 6,7 x 8,4 cm, Muzej za arhitekturo in oblikovanje, Ljubljana* portrait of the composer Andrej Vavken and the painter Ivan Franke, original on glass, 9,7 x 11,5 cm, private collection=== Photo reproductions ===* Bled island, colored photo reproduction of a graphic motif on paper, 6,5 x 5,1 cm, National Museum of Slovenia, Ljubljana* Last supper, colored photo reproduction of a graphic motif on paper, 7,8 x 6 cm, National Museum of Slovenia, Ljubljana* Gregor Rihar in a boat in Bled, photo reproduction of a Puhar’s drawing on paper, 9,1 x 6,3 cm, National Museum of Slovenia, Ljubljana=== Lost photos ===Unfortunately, most of Puhar's photos are lost.
Svoja odkritja je izpopolnjeval v Ljubnem in v letu 1842 uspel s kakovostnim in trajnim zapisom slike na steklu.