Technologie fotograficzne
Stephen Harwood, Technologie fotograficzne z XIX i początków XX wieku - wprowadzenie do zagadnienia, w: Archeion, t. 108, wyd. NDAP, Warszawa 2005, ss. 137-146
"Stephen Harwood, Photographic Techniques of the 19th and Early 20th c. — Introduction to theIssue. The invention of photography in the mid 19th c. was the outcome of numerous experiments andobservations on the influence of light upon photosensitive chemical substances. The discoveries ofNiecephor Niepce, William Henry Fox Talbot and Louis Daguerre in the 19th c. gave the beginning tomodern photography. Before modern photographic techniques were developed, many different techniqueshad been used and it is necessary to be able to identify them properly to ensure proper storageand exhibition conditions for historical photographs.The article includes descriptions of particular photographic techniques and their identificationmethods. It represents a photography development timeline from photogenic images throughdaguereotype, calotype, salted paper, cyanotype, wet collodion, albumin prints, ambrotype, ferrotype,platinotype, carbon prints, gelatin glass negative plates, collodion prints, to gelatin silver prints.Instructions concerning the identification of various photographic processes will be helpful for describingphotographic archival materials, allowing for the use of proper preservation methods."      Źródło: Archeion, t. 108   
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