Catalogue of dental materials, furniture, instruments, etc., for sale . NS. FOB ONE OB TWO March 5th, 1861, and April 3d, 1866. These Ovens are small and compact. They are lined withCopper of the usual thickness, which is surrounded by a shell ofMalleable Iron g- inch thick, and strong enough of itself to with-stand many times the strain required in Vulcanizing. They maytherefore be safely used till the Copper is entirely destroyed bycorrosion, which may then be renewed at small expense. PRICES. No. 1, Complete $ HAYESS IRON-CLAD BOILERS. FOB TWO OB THREE

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Catalogue of dental materials, furniture, instruments, etc., for sale . NS. FOB ONE OB TWO March 5th, 1861, and April 3d, 1866. These Ovens are small and compact. They are lined withCopper of the usual thickness, which is surrounded by a shell ofMalleable Iron g- inch thick, and strong enough of itself to with-stand many times the strain required in Vulcanizing. They maytherefore be safely used till the Copper is entirely destroyed bycorrosion, which may then be renewed at small expense. PRICES. No. 1, Complete $ HAYESS IRON-CLAD BOILERS. FOB TWO OB THREE July 8th, 1862, and April 3d, 1866. These Boilers are made with and without the Iron-Clad cover is secured by three set-screws, which play in a movablescrew collar, and produce direct pressure upon the packing Thermometer bulb is immersed in a mercury bath outside thesteam chamber. These Vulcanizers are heated by Gas, Alcohol, orKerosene. The Union Kerosene Stove will be supplied with theHayes Boiler, if other heating apparatus is not

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Keywords: ., bookcentury1800, bookdecade1870, bookidcatalogueofd, bookyear1876