02171cam a22003013u 450000100060000000300070000600500170001300600020003000700050003200800410003704000110007804100170008905000070010610000120011324500760012526400510020130000470025233600260029933700260032533800360035150000310038750801670041852011480058553400450173365300310177885600430180999900170185258708UtSlPG20260610134343.0mcr n260607r2019||||utu|||||o|||||||||||||| d  aUtSlPG 7aen2iso639-1 4aTR1 aVarious14aThe British Journal of Photography, No. 613, Vol. XIX, February 2, 1872 1aSalt Lake City, UT :bProject Gutenberg,c2019  a1 online resource :bmultiple file formats  atextbtxt2rdacontent  acomputerbc2rdamedia  aonline resourcebcr2rdacarrier  aRelease date is 2019-01-17  aProduced by The Online Distributed Proofreading Team at
http://www.pgdp.net (This file was produced from images
generously made available by The Internet Archive)  a"The British Journal of Photography, No. 613, Vol. XIX, February 2, 1872" by Various is a historical periodical written in the late 19th century. This publication focuses on the advancements, discussions, and techniques related to photography during its time, functioning much like a scientific or technical journal. The content provides insights into photographic practices, developments in chemical processes used in photography, and ongoing debates within the photography community.  The opening of the journal presents a series of articles discussing various topics, such as the properties of photographic films coated with tannin or albumen, the preparation of shellac varnish, and the challenges photographers face with albumenized surfaces. The writers share their findings on film sensitivity, moisture retention in photographic coatings, and the effects of temperature on chemical processes. Notably, the articles highlight practical knowledge and experiences of photographers, offering readers a deep dive into the technical aspects of photography and the emerging practices of that era. (This is an automatically generated summary.)  nOriginal publication data not identified  aPhotography -- Periodicals40uhttps://www.gutenberg.org/ebooks/58708  c99535d99535