CA rAF.oCUES. 



_'f)S 



(03) C,,\r.i-\ S-|'EriiEN nE M, akii PnEErs, EarlE B. 

 On tlie classification and irlentificatinn of 

 bacteria, witli a description of the card sys- 

 tem in use at the T.awrence Exp. vStation for 

 Records of Species (T^awrcnce, Mass.). 

 Prnceedin,L;s nf thirtietli annual meeting of 

 American Public Health \ssn., New Or- 

 leans, I^a., Pec, 1002, vol XXVIII, pp. 404- 

 505 Pub. Columbus, O , 100,^ Also a 

 separate, pp. 12-2,^. 



('114). Perkins, RoiU'Ir G. P.acillus Mncosns Capsu- 

 latus. .\ sliuly of the ^rnup and an attempt 

 at classification of the varieties described. 

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

 1004, pp. 24i-jh7 Also ,1 separate. 



('05V W'tX'SI.OW, C E. a , AND Rocers, .\ n xE P. A 

 revdsion of the Coccaceae. Preliminary 

 communication. Erom the Bioloo-ical labo- 

 ratories of the Massachusetts Institute of 

 Technoloq)'. Science, n, s.. Vol. xxi, 1005, 

 pp 6(Mi-h-2. 

 The 445 ilescribed formv are Tt-d need tn ,sl t\i5es Eive 

 qenera are recoQii i/ed, viz, Iliplococcus and Streplucoc- 

 ciis, beloni^iiiG: lo Lhe >Tib-fami!\- Paracoccaceae, and Mi- 

 crncoccns, .Sarcina and .A^tMcoccns. ))(.lnnL;iu^ to the snh- 

 fannlv TMetacoccaccae. 



LVII. Useful Catalogues. 



Catalogues and addre-.srs of instrtmient m.akers, 

 manufacturers of chemicals, etc.: 

 Carl Zeiss, Jena. 



(1) ]\IicrosCopes and microscopical accessories, 32 



ed., 1002. 



(2) Photographic objeclives and photo-optical aji- 



plianccs, looi. 



(3) Catalo.gue of instruments and appliances for 



projection and photiimicrography, fourth ed , 

 1S90. 

 Ernst Leitz, Wetzlar. 



^licroscopcs and accessi.ry appar.itns Cat ,^0. L^ 

 S Branch: AVni. Krai'ft, 80 E:ist iSth St., near 

 Broadway, New York. 

 B.VEXscit AND Loiin, Rochester, N. A' 



(j) (Optical apparatus, microscopes, plh.itogr;ii)hic 



lenses. 

 (2) Chemical apparatus, bacteriologic:d appar;itu-. 

 EuiER and Amend, New Yrndc. 



Chemical and physical a]iparatus, 190,^. .\m. agents 

 for Zeis^ 

 \\'inT.\i,E AMI T.\ri.iM, Philadelphia, New York, and 

 Boston. 

 Cilassware. 

 E. AND M. L.\utensciii,aec,i;k, Berlin 



Cat. No (io Bacteriologie, Cheinie, Asepsis. 

 AlAibox \\'ii;sxEC, (P. Lequeux), 64 Rue C,ay-Lus„ac, 

 Paris. 

 Catalogue des .appareils de bacteriologie et 

 d'hygiene. 

 M. SciiANZE, Leipzig. 



Preisverzeichnis \-on ^Mikrotome. 

 Dr. Hermann RoiirrEck, Berlin. 



Brood-ovens, thcrmo-rcgulators, etc. 

 Dr. G GruEri.er and Co., Leipzig 



Preiblisten von FarbstolTc und Reagentien. 



Grfibler's st.iins maybe obtained in the lb S. from 

 Win Kr:irft, 80 East iSth st , near Broadwav, 

 New Yi.rk. 



Koeniglichc Porzelbin-.Manu faotur, Berlin. 



Preis-\''cr7eiclini^s, No, v. GiT.athscliaften zu 

 chemischen und pliarni.aceutischcn Zwecken. I 

 J:in., 1801). 

 Price list nf chemical ap|iar:itus ni:iinifaetured and 

 sold by C. Gerhardt, Bmin am Rhein, (Ger- 

 many. 



P. T Kirp r. ZoHNl'lx, Delft, Nelherlands. r^I.ikers 



of the Reinhold-Giltay microtome. 

 Dr. Ron. Muencke 

 Catalog fiber clieniisclie -\ppar;de und Ger;ithscliaf- 

 ten, 1900, Berlin, N \\',, Luisen-Strasse 58 

 Preis 5 mark. pp. 600. 



Dr. Pi.:teks S: RnsT. 



(1) rreis-Li,te iibcr Ajiii.ar.ate iiihl I^lensilien fiir 



elektrochemische und elektrolytisclie \r- 

 beitcii. Listc No. 20 Berlin, T900, pp, 48 



(2) Prcis-Liste iiber Apparate und Ltensilien fur 



Bakteriologie, Hygiene, Mikroscopie. Rea- 

 .gentien, Earbstoffe, Nalirboden, Reinciil- 

 turen, mikroscopische Praparate. Liste No. 

 ,10. Berlin, 1900, pp. 123. 



(31 Preis-Liste iiber chemische -\pparate und lT|en- 

 silien fiir wissenschaftlichc und Fabnks- 

 Laboratorien, Cheinicalien, Reagentien, 

 Normal-Liisimgen. Liste No 28 Berhn, 

 1902, pp. 534. 



f4') Preis-Liste iiber physikalisclie .'\pp:irate. Li^te 

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



M.\x K,\EiiEER -\XD ^iInrtixi, Berlin 



Chemical and Bacteriological Apparatus. 



The ;ibove five catalogues or their erpiiwalent m:iy 

 now be i">btained fn^mi the following: 



\^ereinigte Eabriken fiir L:iboratoriumsbedarf, ues 

 M B' H, Chauscestr ^ Berlin, N , formerlv Max 

 Kaehler & Martini. Dr. Pelers S; Rost New York 

 Office- lvaborator\' :ind School Siijiply Co, 20-24 

 East 20th street. New Yi.rk 



Emu, GreinER, New ^""ork 



Bacteriological apparatus, ,glassw;ire, hi.gh-,i;rade 

 glas^ blowing Very reli:ible 



GrEixer & Eriedriciis, Stntzerliacli, Gcrm.any. 



Gdassware. 

 C P GnERZ. 



Price list of double-;m;i^tigm:it lenses and nf the 

 Goerz--'\nsehntz camera Berlin-Friedenau, :nid 

 52 East Ihiion Square, New York. 



EoemEr .\nd ScHwixn, 407 BrcManie street, New \'oi-k. 

 High-grade cameras. 



Henrv Heil Chemicxe Co, 20^-312 S Eourth 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, 

 assaj'ers, mines, sugar refineries, schools, col- 

 leges, universities, etc. 



Spencer Lens Co., Buffalo, N Y 



^ricroscopes. Excellent lenses, especially' low- 

 power apochromatics and a new 2 mm. oil im- 

 mersion achromatic. 



