CATALOGUES. 



265 



('03). GAGE, STEPHEN DE M, AND PHELPS, EARLE B 

 On the classification and identification o< 

 bacteria, with a description of the card sys- 

 tem in use at the Lawrence Exp. Station for 

 Records of Species (Lawrence, Mass.). 

 Proceedings of thirtieth annual meeting- of 

 American Public Health Assn., New Or- 

 leans, La., Dec., 1902, vol. xxvm, pp. 494- 

 505. Pub. Columbus, O., 1903. Also a 

 separate, pp. 12-23. 



('04). PERKINS, ROGER G. Bacillus Mucosus Capsu- 

 latus. A study of the group and an attempt 

 at classification of the varieties described. 

 Jour, of Infectious Diseases, vol. I, No. i, 

 1904, pp. 241-267. Also a separate. 



('05). WINSLOW, C. E. A., AND ROGERS, ANNE P. A 

 revision of the Coccaceae. Preliminary 

 communication. From the Biological labo- 

 ratories of the Massachusetts Institute of 

 Technology. Science, n. s., Vol. xxi, 1905, 

 pp. 669-672. 



The 445 described forms are reduced to 31 types. Five 

 genera are recognized, viz, Diplococcus and Streptococ- 

 cus, belonging to the sub-family Paracoccaceae, and Mi- 

 crococcus, Sarcina and Ascococcus, belonging to the sub- 

 family Metacoccaceae. 



LVII. Useful Catalogues. 



Catalogues and addresses of instrument makers, 

 manufacturers of chemicals, etc. : 

 CARI, ZEISS, Jena. 



(1) Microscopes and microscopical accessories, 32 



ed., 1902. 



(2) Photographic objectives and photo-optical ap- 



pliances, 1901. 



(3) Catalogue of instruments and appliances for 



projection and photomicrography, fourth ed., 

 1899. 



ERNST LEITZ, Wetzlar. 



Microscopes and accessory apparatus. Cat. 39. U. 

 S. Branch: Wm. Krafft, 80 East i8th st, near 

 Broadway, New York. 

 BAUSCH AND LOME, Rochester, N. Y. 



(1) Optical apparatus, microscopes, photographic 



lenses. 



(2) Chemical apparatus, bacteriological apparatus. 

 EIMER AND AMEND, New York. 



Chemical and physical apparatus, 1903. Am. agents 

 for Zeiss. 



WHITALL AND TATUM, Philadelphia, New York, and 

 Boston. 



Glassware. 

 F. AND M. LAUTENSCHLAEGER, Berlin. 



Cat. No. 60. Bacteriologie, Chemie, Asepsis. 

 MAISON WIESNEG (P. Lequeux), 64 Rue Gay-Lussac, 

 Paris. 



Catalogue des appareils de bacteriologie et 



d'hygiene. 

 M. SCHANZE, Leipzig. 



Preisverzeichnis von Mikrotome. 

 DR. HERMANN ROHRBECK, Berlin. 



Brood-ovens, thermo-regulators, etc. 

 DR. G. GRUEBLER AND Co., Leipzig. 



Preislisten von Farbstoffe und Reagentien. 



Griibler's stains may be obtained in the U. S. from 

 Wm. Krafft, 80 East i8th st., near Broadway, 

 New York. 



Koenigliohe Pprzellan-Manufactur, Berlin. 



Preis-Verzeichniss, No. v. Gerathschaften zu 

 chemischen und pharmaceutischen Zwecken. i 

 Jan., 1899. 



Price list of chemical apparatus manufactured and 

 sold by C. Gerhardt, Bonn am Rhein, Ger- 

 many. 



P. J. KIPP u. ZOHNEN, Delft, Netherlands. Makers 



of the Reinhold-Giltay microtome. 

 DR. ROB. MUENCKE. 



Catalog fiber chemische Apparate und Gerathschaf- 

 ten, 1900, Berlin, N. W., Luisen-Strasse 58. 

 Preis 5 mark. pp. 600. 



DR. PETERS & ROST. 



(1) Preis-Liste fiber Apparate und Utensilien fur 



elektrochemische und elektrolytische Ar- 

 beiten. Liste No. 29. Berlin, 1900, pp. 48. 



(2) Preis-Liste fiber Apparate und Utensilien fur 



Bakterioloeie, Hygiene, Mikroscopie. Rea- 

 gentien, Farbstoffe, Nahrboden, Reincul- 

 turen, mikroscopische Praparate. Liste No. 

 30. Berlin, 1900, pp. 123. 



(3) Preis-Liste fiber chemische Apparate und Uten- 



silien fur wissenschaftliche und Fahriks- 

 Laboratorien, Chemicalien, Reagentien, 

 Normal-Losungen. Liste No. 28. Berlin, 

 1002, pp. 534. 



(4) Preis-Liste fiber physikalische Apparate. Liste 



No. 37. Berlin, 1902, pp. iv, 383. 



MAX KAEHLER AND MARTINI, Berlin. 

 Chemical and Bacteriological Apparatus. 



The above five catalogues or their equivalent may 

 now be obtained from the following: 



Vereinigte Fabriken ffir Laboratoriumsbedarf, ges. 

 M. B. H., ChauseestT. 3. Berlin. N., formerly Max 

 Kaehler & Martini. Dr. Peters & Rost. New York 

 Office : Laboratory and School Supply Co., 20-24 

 East 20th street, New York. 



EMU, GRF.INER, New York. 



Bacteriological apparatus, glassware, high-grade 

 glass blowing. Very reliable. 



GREINER & FRIEDRICHS, Stutzerbach, Germany. 



Glassware. 

 C. P. GOERZ. 



Price list of double-anastigmat lenses and of the 

 Goerz-Anschutz camera. Berlin-Friedenau, and 

 52 East Union Square, New York. 



FOI.MER AND SCHWING, 407 Broome street, New York. 

 High-grade cameras. 



HENRY HEIL CHEMICAL Co., 298-312 S. Fourth street, 

 St. Louis, Mo. 



Illustrated catalogue and price list of chemical and 

 physical apparatus and instruments for labora- 

 tories, chemists, iron and steel works, smelters, 

 assayers, mines, sugar refineries, schools, col- 

 leges, universities, etc. 



SPENCER LENS Co., Buffalo, N. Y. 

 Microscopes. Excellent lenses, especially low- 

 power apochromatics and a new 2 mm. oil im- 

 mersion achromatic. 



