Journal of bacteriology . sed at one end and wound with nichrome wire. This tube is mounted ina neatly finished brass tube of If inches outside diameter, and the space between the twotubes is filled with magnesia-asbestos mixture C85 per cent magnesia and 15 per cent asbestos^.This tube is mounted on a base of asbestos board, which is fitted with binding posts forelectrical connection and with a suitable support for the handle of the platinum loop. TheCremator is furnished for both 110 or 220 volt current. In ordering, state voltage. K17oO. Cremator, as described above * Net $ We are sole
Journal of bacteriology . sed at one end and wound with nichrome wire. This tube is mounted ina neatly finished brass tube of If inches outside diameter, and the space between the twotubes is filled with magnesia-asbestos mixture C85 per cent magnesia and 15 per cent asbestos^.This tube is mounted on a base of asbestos board, which is fitted with binding posts forelectrical connection and with a suitable support for the handle of the platinum loop. TheCremator is furnished for both 110 or 220 volt current. In ordering, state voltage. K17oO. Cremator, as described above * Net $ We are sole manufacturers of the de Khotinsky Electrically Heated andRegulated Constant Temperature Devices. The line includes Drying Ovens Incubators Stationary Water Baths Portable Water Batlis (with trays for Bacteriological work) Fixing and Hot Staining ApparatusBomb Furnaces FOR FULL DESCRIPTION SEND FOR PAMPHLET No. 61 CENTRAL SCIENTIFIC COMPANY 460 East Ohio Street (Lake Shore Drive, Ohio and Ontario Streets) CHICAGO U. S. These moderateprice Incubatorsare giving Excel-lent are HighlyRecommended forStudent Require-ments as well asfor Private Labora-tory use. Thelco Bacteriological Incubators Electrically Heated and Controlled Thelco Bacteriological Incubators are built of well seasoned heavy oak,finished inside and outside with white paint enamel. This finish impartsto the incubators a handsome and clean appearance. An inner door ofglass is provided to allow inspection of the chamber without opening thedoor. No water jacket is used or required. An exclusive feature is the removable wire resistance heating method of heating is distinctly superior to lamps in that itevenly distributes the heat throughout the chamber; furthermore, it willnot burn out to cause spoilage of cultures, annoyance and inconvenience,that is so apt to happen when lamps are employed as a heating medium. The Thelco bi-metallic Thermostat employed will maintain the temper-ature co
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