In issuing this second treatise on Crayon Portraiture, Liquid Water Colors and French Crystals, for the use of photographers and amateur artists, I do so with the hope and assurance that all the requirements in the way of instruction for making crayon portraits on photographic enlargements and for finishing photographs in color will be fully met. To these I have added complete instructions for free-hand crayons. This book embodies the results of a studio experience of twenty-four years spent in practical