How to make pictures : easy lessons for the amateur photographer (1882)
Price, Henry Clay · New York : Scovill Manufacturing Co. · leaf 57
47 FIXING THE PLATE. exposure lias been given. To correct the effects of this it will be necessary to reduce the developer with water; say one ounce of water to two ounces of the oxalate solution, add to this dilution an eighth of an ounce (that is one dram) of the iron solution, and two or three… … sure, the solution is drawn upw^ard into the tube. On removing the tube and pressing the cap, as shown at (7, one or more drops may be expelled according to requirement. A Stock Developing Dottle. — While pursuing the subject of development it will not be amiss to call the attention of the amateur…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
