PHILADELPHIA 
No. 2828 No. 2830 No. 2834 No. 2840 
2826. Ureometen — (Lyon's) $1 25 
2828. " (Marshall's) 3 OO 
2830. Urinometer. — (Lentz's), with porcelain scale inside of glass 
tube ; graduations cannot be effaced ; complete with jar ; 
an excellent urinometer 75. 
2832. Urinometen — Paper Scale with jar 50 
2831. " (Dr. Squibb' s), with thermometer 2 50 
2836. " Jar (only), with heavy foot ungraduated . . . . 25 
2838. " " " without foot graduated 25 
2840. Urine Test Glass. — Conical, 2 ounces 25. 
2842. " " " " 4 ounces 30- 
2844. " " " Cylindrical, heavy glass, conical inside at 
bottom only, as used at German and Philadelphia Hospitals. 
Per dozen 12 OO 
2846. Ground Glass Covers. — For above, round 10 
2848. Test-Tubes. — Assorted sizes. Per dozen . . . . 1 30 
2850. Plain PipetteS. — For urinary sediments, short 10' 
2852. " "• " " " long 12 
Slides and Covers for microscopical examination of deposits, 
etc. See Index 
2854. Lactodensimeter. — (Lactometer), small, for obtaining percent- 
age of fat in human milk, with plain cylinder 2 00 
2856. Lactodensimeter. — (Lactometer), large, for obtaining percent- 
age of fat in cows' milk, in case with graduated cylinder and 
thermometer 1 50 
2858. Lactoscoper Feser's 3 25 
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