PHILADELPHIA 
given perfect satisfaction* In many cases we have replaced apparatus of 
European manufacture, and wherever in use they are considered superior. 
Prices as listed below are for incubators only* Gas regulator, thermometers, 
Koch safety burner and tubing extra. Sizes in every case are inside measure. 
AH incubators except No. 2176 have bevelled plate glass inner doors* 
2174. Physician's Incubator — Cylindrical. Double wall, without 
air space, 8x9 inches inside. Excellent for a rapid diag- 
nosis for diphtheria, etc $12 00 
2176. Physician's Incubator — Square form. Triple wall, with air 
space around water. Excellent for general bacteriological 
work on a small scale, 9J x 6^ x 6? inches inside ..... 25 00 
2178. Hospital Incubator — Suitable for the clinical laboratory of a 
small hospital. Triple wall, etc., 12 x 9 x 9 inches .... 40 00 
2180. Laboratory Incubator — 19 x 12 x 9^ inches. *For general 
bacteriological work and for college use 60 00 
2182. Laboratory Incubator — 19 x 18 x 9^ inches. For general 
bacteriological work and for college use 80 00 
2184. Laboratory Incubator— 19 x 18 x 14 inches. For general 
bacteriological work and for college use 100 00 
2186. Laboratory Incubator — 28 x 18 x 14 inches. For Board of 
Health use, etc 125 00 
All of the above except No. 2176 have covered-in base to protect flame. 
2188. Laboratory Incubator — 18 x 18 x 12 inches. For general 
bacteriological work 80 00 
2190. Laboratory Incubator — 30 x 18 x 14 inches. Two outer 
doors. For general bacteriological work, tuberculin manu- 
facture, etc 118 00 
2192. Laboratory Incubator — 30 x 25 x 18 inches. For general 
bacteriological and Board of Health work 170 00 
2194. Laboratory Incubator — 84 x 20 x 15 inches. Four outer doors 300 00 
Nos. 2188 to 2194 will be supplied with covered-in base, if desired, at extra 
cost. 
2178A. No. 2178 without covered-in base 35 00 
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