IAN TERN SLIDES UC-NRLF HOW TO MAKE AND COLOR THEM D. L. ELMENDQRF 642 MARKET ST., Bui/ding. SAN FKANC1SCO. GIFT OF Joseph Le Conte ENGINEERING LIBRARY LANTERN SLIDES: HOW TO MAKE AND COLOR THEM. BY DWIGHT LATHROP ELMENDORF. Little Book! Yield enough light for the reader to discern the author's humble attempt to lend a helping hand. PUBLISHERS: E. & H. T. ANTHONY & Co., 591 BROADWAY, NEW YORK. 1895. COPYRIGHTED,' 1894, ' E.' & H. T. ANTHONY & Co. (Vv^ee'v . w