A practical treatise on the manufacture of perfumery : comprising directions for making all kinds of perfumes, sachet powders, fumigating materials, dentrifices, cosmetics, etc., etc., with a full account of the volatile oils, balsams, resins, and other natural and artificial perfume-substances, including the manufacture of fruit ethers, and tests of their purity / by Dr. C. Deite, assisted by L. Borchert, F. Eichbaum, E. Kugler, H. Toeffner, and other experts. From the German by William T. Brannt.

  • Deite, C. (Carl), 1838-1921.
Date:
1892
Catalogue details

Licence: Public Domain Mark

Credit: A practical treatise on the manufacture of perfumery : comprising directions for making all kinds of perfumes, sachet powders, fumigating materials, dentrifices, cosmetics, etc., etc., with a full account of the volatile oils, balsams, resins, and other natural and artificial perfume-substances, including the manufacture of fruit ethers, and tests of their purity / by Dr. C. Deite, assisted by L. Borchert, F. Eichbaum, E. Kugler, H. Toeffner, and other experts. From the German by William T. Brannt. Source: Wellcome Collection.

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    a suitable support. To prevent cooling, it is surrounded with a wooden jacket, M. The material to be extracted rests upon a perforated bottom, beneath which enters the Fig. 5. pipe H D, which conducts the steam from the boiler. For the more uniform distribution of the steam, it is recommended to let this pipe end in a perforated coil. The water condensed in the apparatus itself is dis- charged through the short pipe H, placed in the lowest part of the stilL An improved apparatus for distilling dry substances by steam has been patented in Germany by Messrs. Schimmel & Co., of Leipzic. The tall conical column at the left (Fig. 6) is the still. About eight inches from the bottom is a perforated diaphragm or false bottom, upon which the material to be distilled is placed by in- troducing it through the still-head. A perforated coil below the diaphragm projects steam upwards through