 | 1884 - 540 pages
...four centimetres), beyond the outer surface of the cork, and should be provided with a closely litting rubber tube, at least one-fourth longer than the percolator...percolator, a rubber band holding it in position. " The dimensions of such a percolator, conveniently holding 500 grammes of powdered material, are preferably... | |
 | Samuel Otway Lewis Potter - 1886 - 872 pages
...surface of the cork, should extend from one and one-eighth to one and one-half inch (3 to 4 centimeters) beyond the outer surface of the cork, and should be...percolator, a rubber band holding it in position. "The dimensions of such a percolator, conveniently holding five hundred grammes of powdered material, are... | |
 | Charles Frederick Heebner - 1887 - 464 pages
...closely fitting rubber tube, at least one fourth longer than the percolator itself, and ending in another glass tube, whereby the rubber tube may be so suspended...that its orifice shall be above the surface of the liquid in the percolator. Forms of Percolators. 1. Conical (funnel-shaped); 2. Cylindrical (length... | |
 | Samuel Otway Lewis Potter - 1890 - 788 pages
...tube, at least one fourth longer than the percolator itself, and ending in anrther short glass lube, whereby the rubber tube may be so suspended that its...percolator, a rubber band holding it in position. " The dimensions of such a percolator, conveniently holding five hundred grammes of powdered material, are... | |
 | Samuel Otway Lewis Potter - 1893 - 834 pages
...4 centimeters) beyond the outer surface of the cork, and should be provided with a closely fitling rubber tube, at least one-fourth longer than the percolator...percolator, a rubber band holding it in position. " The dimensions of such a p.rcolator, conveniently holding five hundred grammes of powdered material, are... | |
 | Lucius Elmer Sayre - 1894 - 240 pages
...surface of the cork, should extend from one and one-eighth to one and one-half inch (3 to 4 centimeters) beyond the outer surface of the cork, and should be...percolator, a rubber band holding it in position. The dimensions of such a percolator, conveniently holding five hundred grammes of powdered material, are... | |
 | Joseph Price Remington - 1894 - 1464 pages
...surface of the cork, should extend from one and one-eighth to one and one-half inch (3 to 4 centimeters) beyond the outer surface of the cork, and should be...orifice shall be above the surface of the menstruum. The shape of a percolator should be adapted to the nature of the drug to be operated upon. For drugs... | |
 | Charles Caspari - 1895 - 724 pages
...from 3 to 4 Cm. beyond the outer surface of the cork, and should be provided with a closely-fitting rubber tube, at least one-fourth longer than the percolator...percolator, a rubber band holding it in position. "The percolator is prepared for percolation by gently pressing a small tuft of cotton into the space of... | |
 | John Vietch Shoemaker - 1898 - 1134 pages
...from 3 to 4 cm. beyond the outer surface of the cork, and should be provided with a closely-fitting rubber tube, at least one-fourth longer than the percolator...percolator, a rubber band holding it in position. " The size of the percolator selected should be in proportion to the quantity of drug extracted. When properly... | |
 | 1898 - 386 pages
...longer than the percolator itself, and ending in another short glass tube, whereby the rubber tube mny be so suspended that its orifice shall be above the surface of the menstruum. For details of the management of the process of percolation refer to United States Pharmacopoeia, seventh... | |
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The glass tube, which must not project above the inner surface of the cork, should extend from 3 to 4 Cm. beyond the outer surface of the cork, and should be provided with a closely fitting rubber tube, at least one-fourth longer than the percolator itself,... 
