The American annual of photography . AFTER THE STORM. K. T. KRANTZ. 40. LABORATORY NOTES By M. G. LOVELACE HERE are so many things that seem to me to beof pressing interest to the photographic worldin general that are so seldom touched upon inany article, it is hard to select one thing that isof more importance than another. In the courseof the years experimental work—and I may say that my workis largely in this direction—I have encountered so many in-quiries from amateurs and professionals alike that it seems tome about the best thing I can do is to answer some of the ques-tions in this artic
The American annual of photography . AFTER THE STORM. K. T. KRANTZ. 40. LABORATORY NOTES By M. G. LOVELACE HERE are so many things that seem to me to beof pressing interest to the photographic worldin general that are so seldom touched upon inany article, it is hard to select one thing that isof more importance than another. In the courseof the years experimental work—and I may say that my workis largely in this direction—I have encountered so many in-quiries from amateurs and professionals alike that it seems tome about the best thing I can do is to answer some of the ques-tions in this article that I have answered individual inquirers. In the first place I would like to say a few words aboutapparatus. When one begins a course of experiments inchemistry for any purpose whatsoever, the first thing to bedone is to see that the apparatus used is adapted to the pur-pose and next—and most important—that it is CLEAN. Notrinsed with water or wiped out with a rag, but absolutelyclean—containing no foreign substance whatever. Many willtell of hypo trays
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