""Dry Plate Making For Amateurs"" is a book written by George Law Sinclair, first published in 1886. The book comprises a series of articles that were originally published in ""The Photographic Times"" magazine. The book is a comprehensive guide to the process of making dry plates, which were a popular photographic medium in the late 19th century. The book covers everything from the chemistry involved in making the plates to the equipment needed to...