02238cam a22003253u 450000100060000000300070000600500170001300600020003000700050003200800410003704000110007804100170008905000070010610000210011324500300013426400510016430000470021533600260026233700260028833800360031450000310035050801350038152012040051653400450172065300260176565300450179165300140183685600430185099900190189363814UtSlPG20260610134453.0mcr n260607r2020||||utu|||||o|||||||||||||| d  aUtSlPG 7aen2iso639-1 4aTR1 aLong, Charles A.14aThe Dry Collodion Process 1aSalt Lake City, UT :bProject Gutenberg,c2020  a1 online resource :bmultiple file formats  atextbtxt2rdacontent  acomputerbc2rdamedia  aonline resourcebcr2rdacarrier  aRelease date is 2020-11-20  aProduced by Tom Cosmas from images kindly made available
from The Internet Archive. All materials are placed in the
Public Domain.  a"The Dry Collodion Process" by Charles A. Long is a scientific publication that was written in the mid-19th century, specifically in the late 1850s. The book outlines a photographic technique known as the dry collodion process, which is praised for its simplicity, efficiency, and effectiveness in producing high-quality photographic negatives. It serves as a manual for photographers looking to utilize this method in their practice, offering detailed instructions and guidelines.  In the book, Long meticulously details the steps required to prepare and use dry collodion plates, including cleaning the glass, coating it with collodion, sensitizing the plates, exposure, and developing the images. He emphasizes the importance of using pure materials and provides formulations for the necessary solutions involved in the process. The book also discusses the advantages of this technique for travelers and amateur photographers, who can now prepare plates in advance and develop them at their convenience. Through a structured approach, Long aims to demystify the photographic process, enabling a broader audience to engage with the art of photography. (This is an automatically generated summary.)  nOriginal publication data not identified  aPhotography -- Plates  aPhotography -- Developing and developers  aCollodion40uhttps://www.gutenberg.org/ebooks/63814  c104638d104638