Dental formulary : a practical guide for the preparation of chemical and technical compounds and accessories as used in the office and laboratory by the dental practitioner : with an index to oral diseases and their treatment / by Hermann Prinz.

  • Prinz, Hermann, 1868-1957.
Date:
1911
Catalogue details

Licence: Public Domain Mark

Credit: Dental formulary : a practical guide for the preparation of chemical and technical compounds and accessories as used in the office and laboratory by the dental practitioner : with an index to oral diseases and their treatment / by Hermann Prinz. Source: Wellcome Collection.

Provider: This material has been provided by the Augustus C. Long Health Sciences Library at Columbia University and Columbia University Libraries/Information Services, through the Medical Heritage Library. The original may be consulted at the the Augustus C. Long Health Sciences Library at Columbia University and Columbia University.

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    Shellac Varnish. 3- Shellac i part Alcohol 3 parts P. S.: Alcoholic varnishes may be made elastic by the addition of 2 or 3 parts of castor oil to every 100 parts of the finished varnish. 1 4- Collodion Varnish. To four parts of sulphuric ether add two parts of collo- dion and two parts of Silver Gloss (to be obtained from dealers in painters' supplies). Let the mixture stand for 48 hours, and shake well before using. Keep well corked. 5- Dental Silex. Solution of sodium silicate, also known as liquid or solu- ble glass, is diluted with 2 to 3 parts of warm water. Let stand for ten days and pour off the supernatant solution. MOLDS FOR DUPLICATING PLASTER CASTS FROM ORIGINAL CASTS OR MODELS. I. Fresh slacked lime 10 parts Sugar 10 parts Glycerin 12 parts Dissolve the sugar in the glycerin by heating upon a water bath, and stir in the lime. N. B.—Parts as used in this Dental Formulary mean quantifies bv ■^•eifirht. ♦