000			02096cam a22003013u 4500
001			24016
003			UtSlPG
005			20260610133542.0
006			m
007			cr n
008			260607r2007||||utu|||||o|||||||||||||| d
040			_aUtSlPG
041		7	_aen _2iso639-1
050		4	_aTR
100	1		_aDuchochois, P. C. _q(Peter C.)
245	1	0	_aPhotographic Reproduction Processes
264		1	_aSalt Lake City, UT : _bProject Gutenberg, _c2007
300			_a1 online resource : _bmultiple file formats
336			_atext _btxt _2rdacontent
337			_acomputer _bc _2rdamedia
338			_aonline resource _bcr _2rdacarrier
500			_aRelease date is 2007-12-24
520			_a"Photographic Reproduction Processes" by Peter C. Duchochois is a practical treatise on various photographic techniques and methods written in the late 19th century. The book explores processes for making photographic prints without using silver salts, describing multiple procedures including cyanotype, uranotype, and others. It serves as a comprehensive guide for photographers and artists who are interested in understanding and applying these techniques in their work. The opening of the text provides a broad overview of ten different photographic processes, emphasizing the significance of chemical reactions pertaining to light exposure and the materials used. It highlights the foundational principles laid out by notable figures like Sir John Herschel and Mr. C. J. Burnett regarding the use of iron and uranium salts. Additionally, the introduction discusses the necessary preparations and outcomes, such as the stunning blue prints produced by the cyanotype process, while also giving practical details on implementation. It sets the stage for what promises to be an insightful examination of historical photographic practices. (This is an automatically generated summary.)
534			_nOriginal publication data not identified
653			_aPhotographic reproduction of plans, drawings, etc.
653			_aPhotography -- Printing processes
856	4	0	_uhttps://www.gutenberg.org/ebooks/24016
999			_c65018 _d65018