. An introduction to practical pharmacy: designed as a text-book for the student, and as a guide to the physician and pharmaceutist. With many formulas and prescriptions . in the middle of the reservoir, asin the case of Mitchells lamp. A little screw isarranged alongside the burner to raise or depressthe wick. Fig. 126 is a chimney, which is adapted to con-fine the flame within narrow limits, and to increasethe draught, thus diminishing the tendency to smoke,and increasing the intensity of the heat. It may beapplied either to Berzeliuss or Mitchells lamp. One of the best contrivances for gene
. An introduction to practical pharmacy: designed as a text-book for the student, and as a guide to the physician and pharmaceutist. With many formulas and prescriptions . in the middle of the reservoir, asin the case of Mitchells lamp. A little screw isarranged alongside the burner to raise or depressthe wick. Fig. 126 is a chimney, which is adapted to con-fine the flame within narrow limits, and to increasethe draught, thus diminishing the tendency to smoke,and increasing the intensity of the heat. It may beapplied either to Berzeliuss or Mitchells lamp. One of the best contrivances for generating anintense heat for those few processes in pharmacy towhich it is essential, and for fusing insoluble silicatesin analytical processes, and for glass blowing, and Lamp chimney. ^ 138 HEAT FOR PHARMACEUTICAL PURPOSES. bending operations, and numerous other uses in chemical laborato-ries, is the lamp here figured, which is called the Russian lamp, orthe alcohol blast lamp. This is shown in Fig. 127. It consists of a double copper cylin-der a, inclosed at top and bottom, and surrounding an interiorchamber, which extends somewhat below the bottom of the Fig.
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Keywords: ., bookcentury1800, bookdecade1850, booksubjectpharmacy, bookyear185
