CHAPTER III.
Soluble Cotton--Manipulation--Plain Collodion--Bromo-Iodized Collodion for Positives--Ditto for Negatives--Solution of Bromide and Iodide of Potassium and Silver--Double Iodide of Potassium and Silver--Developing Solution--Fixing the Solution--Brightening and Finishing the Image--Photographic Chemicals 41