BRAUN ELECTROLYTIC APPARATUS for making electrolytic determinations of copper, lead, antimony, cadmium, nickel, tin, zinc, and other metals was the pioneer in its field and for

DISTILLING APPARATUS, Gas Heated, Barnstead, 1 gallon size—The gas burner is of the type approved by the U. S. Bureau of Standards and the American

DISSECTING SET—Consists of a one-fold, lined leatherette case, containing the following instru­ments: Scalpel  32 mm, edge Needle Forceps Pipette Scissors Celluloid Ruler Needle DISSECTING SET—Consists of

DISH, Evaporating, Porcelain, Coors—With lip. Numbers 000 to 4A, inclusive, glazed inside and outside with exception of rim. Larger sizes glazed inside and partly glazed outside.

DESICCATOR, Scheibler—Of heavy glass, with wide rims. Cover and rims are ground true to insure an accurate tight fit. DESICCATOR, Fruehling and Schultz—Of clear, heavy glass,

CYLINDER, Hydrometer—With lip, heavy glass. On foot. CYLINDER, Graduated, Exax Blue Line—On foot, with pour out, heavy glass, numbered up and down. Calibrated at 20° C.

CRUCIBLE, Porcelain, Coors— High form. Glazed inside and outside, with exception of outside bottom surface. Without covers. CRUCIBLE COVER, Porcelain, Coors- For use with No. 23810

Laboratory Condenser Allihn – With sealed-in bulb condensing tube. Length of jacket, shoulder to shoulder, mm. Laboratory Condenser Allihn, Pyrex Glass- With sealed in bulb