. Bacteriological apparatus : pathological, biochemical. Scientific apparatus and instruments; Bacteriology; Chemical industry. 12115 19095. 12090 12090 Counting Apparatus—Esmarch's. With handle Each 12095 Counting Apparatus—Esmarch's. Mounted on stand and provided with white and black backgrounds Each 12105 Counting Apparatus—Stewart's. For use in counting bacteria colonies; consists of hardwood box, 12 x 8 x 6 in., in which is placed 16-candle- power incandescent lamp and an adjustable support for carrying the Petri dish, illuminated by oblique rays from lamp, which do not . pass i
. Bacteriological apparatus : pathological, biochemical. Scientific apparatus and instruments; Bacteriology; Chemical industry. 12115 19095. 12090 12090 Counting Apparatus—Esmarch's. With handle Each 12095 Counting Apparatus—Esmarch's. Mounted on stand and provided with white and black backgrounds Each 12105 Counting Apparatus—Stewart's. For use in counting bacteria colonies; consists of hardwood box, 12 x 8 x 6 in., in which is placed 16-candle- power incandescent lamp and an adjustable support for carrying the Petri dish, illuminated by oblique rays from lamp, which do not . pass into eyes of the operator; ruled glass plate is provided on top of box, and count is made by viewing colonies on Petri dish through the glass plate Each 12108 Ruled Counting Plate only for No. 12105 above Each 12115 Counting Apparatus—Wolffhuegel's. For counting colonies of bac- teria in plate cultures; consists of wooden base, 270 mm square, with drawer for accessories and a ruled, glass plate; rulings are 10 mm squares, with diagonal rows ruled to 3 mm squares; ruled surface is 120 mm square; black and white backgrounds are provided Each 135 .00. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Will Corporation. Rochester, N. Y. : The Will Corporation
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectscientificapparatusa
