Project Gutenberg 2020-11-20 Public domain in the USA. 123 Long, Charles A. The Dry Collodion Process Produced by Tom Cosmas from images kindly made available from The Internet Archive. All materials are placed in the Public Domain. "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.) Reading ease score: 53.6 (10th to 12th grade). Somewhat difficult to read. en Photography -- Plates Photography -- Developing and developers Collodion TR Text Category: Engineering & Technology Category: How To ... 93563 2025-06-25T08:33:52.559862 text/html 70478 2024-10-18T08:18:32 text/html 445364 2025-06-25T08:33:56.292788 application/epub+zip 444472 2025-06-25T08:33:53.721831 application/epub+zip 73053 2025-06-25T08:33:53.019812 application/epub+zip 330336 2025-06-25T08:33:58.155864 application/x-mobipocket-ebook 314500 2025-06-25T08:33:55.608787 application/x-mobipocket-ebook 95980 2022-09-28T18:49:52.669572 application/x-mobipocket-ebook 73490 2025-06-25T08:33:52.153828 text/plain; charset=us-ascii 53616 2024-10-18T08:18:32 text/plain; charset=us-ascii 16131 2025-06-25T08:33:58.293770 application/rdf+xml 16910 2025-06-25T08:33:53.113834 image/jpeg 2999 2025-06-25T08:33:53.077822 image/jpeg 558900 2025-06-25T08:33:52.597819 application/octet-stream application/zip Archives containing the RDF files for *all* our books can be downloaded at https://book.klll.cc/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog