51(l EXPERIMENTAL PHARMACOLOGY 



Boston Gear Works, Norfolk Downs, Mass. 



(Gears, racks, clutches, roller chains, etc.) 



Ba-usch if- Lomb Optical Co., Kochester, N. Y. 



(Optical goods, balopticons, lenses, microscopes, and supplies. 1 



J. G. Blo-unt, Everett, Mass. 



(Grinding and poli&hing machinery, speed lathes, etc.) 



Becton-Dickinson <f- Co., Rutherford, N. J. 

 (Clinical thermometers.) 



Bishop Guttci-Perclta Co.. 420 East 25th St., New York City, N. Y. 

 (Sheet, gutta-percha.) 



7T. J. Boelim, West Randolph St., Chicago, 111. 

 (Blows glass arterial cannulas.) 



Burke <$ James, Inc., 240 E. Ontario St., Chicago, 111., and 225 Fifth Ave., 



New York City, N. Y'. 

 (Photographic supplies, etc.) 



Crane Co., Chicago, 111., and St. Louis, Mo. 



(Steam fittings, gas fittings, and plumbers' supplies.) 



S. W. Card Mfg. Co., Mansfield, Mass. 

 (Taps, dies, screw plates, etc.) 



<', -uK-ell Mfg. Co., 296-298 Taaffe Place, Brooklyn, N. Y". 



(Air compressors, vacuum pumps, and pressure blowers.) 



Cmtral Scientific Co., 345-359 West Michigan St., Chicago, 111. 

 (Biological apparatus and supplies.) 



Commercial Electrical Supply Co., 15th and Pine Sts., St. Louis, Mo. 

 (Electrical supplies.) 



Cant'dy-Otto Mfg. Co., Chicago Heights, 111. 



(Forges, blowers, punches, shears, drills, etc.) 



Cooper Hewitt Electric Co., 8th and Grand Sts., Hoboken, N. J. 

 (Electric lamps.) 



Cramtr Dry Plate Cu., Shenandoah and Lemp Aves., St. Louis, Mo. 

 (Photographic dry plates.) 



Edward P. Dolbey $ Co., 3613 Woodland Ave., Philadelphia. Pa. 

 (Chemicals and laboratory apparatus.) 



Defender Photo Supply Co., Argo Park, Rochester, N. Y. 

 (Photographic dry plates, paper, etc.) 



Detroit Copper $ Brass Rolling Mills, Detroit, Mich. 

 (Copper or brass sheeting, tubing, rod and wire.) 



Detroit Dental Mfg. Co., Detroit, Mich. 



(Impression compound and dental supplies.) 



Day Rubber Co., 415-417 North 4th St., St. Louis, Mo. 

 (Rubber supplies.) 



Lams Dejange $ Co., P. O. Box 553, New York City, N. Y. 

 (White coated paper.) 



Einur ,i'- Ainnid, 205-211 Third Ave., New York City, N. Y T . 

 (Laboratory apparatus, chemicals and drugs, importers.) 



Eberbach $- Son Co., Ann Arbor, Mich. 



(Laboratory supplies, special pharmacological apparatus.) 



