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Bausch & Lomb Optical Co., Rochester, N. Y., U. S. K,




14978 149^0

bottle with pipette stopper for the diluting solution, and a spear-
pointed blood lancet. Complete in case, with full instructions for
using. Each, Net $7.60

14972. Haemacytometer and Haemaglobinometer, Gower's. Sets Nos. 14948
and 14970 complete in one case. Each, Net $30.00

14974. Haemaglobinometer, Gower's, Simplified Form. Consists of a sealed

tube containing a standardized solution, a graduated comparison
tube, a capillary pipette, and cork wood base. Full directions for
use accompany each set. Each, Net $2.25

14975. Haemaglobinometer, Gower's, as Modified by Haldane. Consists of

a sealed tube containing a standard blood solution, a graduated tube
for measuring the haemaglobin in the sample tested, a rubber stand
for the two tubes, a capillary pipette and suction tube for deliver-
ing the proper amount of blood, a bottle with pipette stopper for
holding the water required for diluting the blood, a glass vial hold-
ing six blood lancets, and a tube and cap for attachment to gas
burner to deliver gas for saturating the diluted blood with CO.
Full directions for use accompany each set. Each, Net $12.50

14976. Haemaglobin Scale, Tallquist's. This haemaglobin test can be used

by any one with sufficient accuracy for practical purposes and with
a celerity that makes haemaglobin estimation no more of an under-
taking than feeling the pulse. It consists of a color scale of ten
tints, ranging from ten per cent, to one hundred per cent., bound
in book form, pocket size, with fifty sheets of standard filter paper,
sufficient for 150 tests. Directions for use accompany each.
Each, Net $1.50

14978. Haemaglobin Outfit, Physician's. For approximate estimation of
haemaglobin according to Hammerschlag's specific gravity method.
