. A treatise on pharmacy for students and pharmacists. Safety burner, to be used for heating inflam-mable liquids. Fig. Fletchers radial burner. dency to run to a point in the centre ; the consumption of gasamounts to from 12 to 18 feet per hour, and the burner will accom-modate vessels from 10 to 18 inches in diameter. HEAT. 77 Fig. 58. For larger operations the Jewel gas-stove, Fig. 58, manufac-tured by Geo. M. Clark & Co., Chicago, will be found very cast-iron frame is twelve inches squareand five inches high, thus standing veryfirm and capable of supporting largevessel
. A treatise on pharmacy for students and pharmacists. Safety burner, to be used for heating inflam-mable liquids. Fig. Fletchers radial burner. dency to run to a point in the centre ; the consumption of gasamounts to from 12 to 18 feet per hour, and the burner will accom-modate vessels from 10 to 18 inches in diameter. HEAT. 77 Fig. 58. For larger operations the Jewel gas-stove, Fig. 58, manufac-tured by Geo. M. Clark & Co., Chicago, will be found very cast-iron frame is twelve inches squareand five inches high, thus standing veryfirm and capable of supporting largevessels. The gas is properly mixed withair before it enters the radial burner, whereperfect combustion is effected, as shown bythe pale-blue flame, which can be turneddown very low without flickering. It con-sumes about eight feet of gas per hour, and is a most efficient heater. For regulating the degree of heat within certain narrow limits,special appliances have been devised, known as thermostats, by means
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Keywords: ., bookcentury1800, bookdecade189, booksubjectpharmacy, bookyear1895
