PHILADELPHIA 
2568. Dr, D. Pease^s carrying case, for conveniently conveying 
three large bottles ot antitoxic serum (or antitoxic blood) 
from stable to laboratory, when the latter is situated at some 
distance from the former. The outside appearance is that of 
a well-made dress-suit case. Provided inside with straps and 
felt covers to protect bottles from breakage, and two metal 
boxes for sterilized instruments, syringes, tubing. Empty 
bottles can be sterilized in laboratory and brought back filled 
without contamination. As used by Philadelphia Board of 
Health. Price, complete, with bottle . . . . $15 00 
2570. Apparatus fof retaining samples of water contained in eight 
2-ounce glass bottles at low temperature, to prevent growth 
of micro-organisms while being conveyed from river or other 
source to laboratory. Consisting of rectangular zinc ice 
chamber with cover, loops on two sides for bottles. The 
whole is covered with a cloth wrapper, and is of sufficient 
size to place in a surgeon's cabin bag. Price, without bottles, 5 00 
Centz's FormaldeDpde 6a$ Disinfector 
No. 2572 
A Practical and original apparatus for thorough disinfection 
of rooms, hospital wards and clothing. No longer in the 
experimental stag:e. 
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