MANUFACTURERS AND DEALERS 689 



After each name in this list are given the text figure or figures taken from 

 the publications of the given manufacturer, or the section () in which the 

 apparatus or material is considered : 



American Theater [Curtain and Supply Company, 105 North Main Street, 

 St. Louis, Mo. Radium, gold fiber screens, 629. 



The Bausch & Lomb Optical Company, Rochester, New York. Photographic 

 objectives, microscopes, projection apparatus, spectacles and all laboratory 

 supplies, 916, fig. 17, 33-34, 70, 100-101, 104-107, 123, 131, 136, 169-173, 



2OO-2OI, 223-224. 



R. & J. Beck, Limited, 68, Cornhill, London, England. Microscopes, photo- 

 graphic objectives, projection apparatus. 



John A. Brashear Company, Limited, Pittsburg, N. S., Pa. Optical, physical, 

 astrophysical and astronomical instruments, including heliostats. Ch. VI. 



Chas. Beseler Company, no East 23d St., New York. Projection apparatus 

 and lantern slides, fig. 55, 598. Small automatic arc lamps. 



C. W. Briggs, 628 Callowhill Street, Philadelphia, Pa. Magic lantern slide 

 manufacturer. Mr. C. W. Briggs is the son of Dr. Daniel H. Briggs who 

 made the first photographic lantern slides by the collodion process. The 

 beautiful lantern slides made by the son are made by the same collodion 

 process used by the father before 1855. Ch. VIII. 



Brown & Sharpe Manufacturing Co., Providence, Rhode Island. Manu- 

 facturers of fine tools. See their wire gauge, p. 502. 



Century Manufacturing Company, 272 West Genesee St., Buffalo, N. Y. 

 Manufacturers of "Sanitary paint" including "Artists' Scenic White" for 

 image screens, 6250. 



Conrad Lantern Slide and Projection Company, 4028 Jackson Boulevard, 

 Chicago, 111. Lantern slides for science teachers and lecturers. Ch. VIII. 



Detroit Engine Works, Detroit, Michigan. Direct current electric lighting 

 outfits for projection and moving pictures. Kerosene engines for power 

 682. 



Detroit Motor Car Supply Company, Detroit, Michigan. Sandow moving 

 picture electric light plant, using a Sandow kerosene stationary engine, 682. 



Dolby & Company, 3613 Woodland Ave., Philadelphia, Pa. Importer and 

 dealer in microscopes and optical apparatus, lantern slides, laboratory 

 supplies. 



Eastman Kodak Co., Rochester, New York. Photographic outfits and sup- 

 plies, including moving picture film, fig. 119, 3330, 451. 



Edison^Manufacturing Company, Orange, N. J. Moving picture machines 

 and films, the home kinetoscope, etc., etc., fig. 63, 221, 224, 233-236. 



Education Department, Division of Visual Instruction, State of New York, 

 Albanv, N. Y. Many series of lantern slides for use throughout the state, 

 (Ch. VIII). 



Enterprise Optical Manufacturing Co., 564-572 West Randolph St., Chicago, 

 111. Moving picture machines, Calcium gas outfit etc., fig. 56. 



The Ernon Camera Shop, 18 West 27th St., New York. Moving picture 

 camera. 



Folmer & Schwing Manufacturing Co., Manufacturers of enlarging, reducing 

 and tilting cameras. With Eastman Kodak Co., Rochester, N. Y., fig. 119. 



