Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

9,876 results
  1. ... of mastic, camphor, wax, fatty and oily substances, essential oils, caoutchouc, and gutta-percha. The last two substances ... warm, bitterish, aromatic, and disagreeable. They contain much essential oil, which is lighter than water, yellowish, and has ...
  2. ... an analysis includes the separation and determination of essential oils, fats, alcohols, sugars, resins, organic acids, albuminous substances, ... frequently products of vegetable life; thus, the various essential oils (oil of turpentine and others) of the composition ...
  3. NLM Digital Collections - The American dispensatory, containing the operations of pharmacy : together with the natural, ... 
    Publication: Philadelphia : Published by Thomas Dobson ..., William Fry, printer, 1814
    ... fur- nishes a small quantity of a yellowish essential oil, heavier than water, which possesses the sensible qualities ... the active ingre- dient was a thick ropy essential oil, according to Hagen heavier than water, not amounting ...
  4. NLM Digital Collections - The American dispensatory, containing the operations of pharmacy : together with the natural, ... 
    Publication: Philadelphia : Published by Thomas Dobson and Son ..., William Fry, printer, 1818
    ... Venturi) Sulphur (Kirwan) Alcohol 174 (Black) Water and essential oils Phosphorus (Pelletier) Muriat of lime (Dalton) Nitrous acid ... It is in fact a pleasant solution of essential oils in vinegar, which will have more effect in ...
  5. NLM Digital Collections - The American dispensatory, containing the operations of pharmacy : together with the natural, ... 
    Publication: Philadelphia : Published by Thomas Dobson ..., Fry and Kammerer, printers, 1810
    ... furnishes a small quantity of a yel- lowish essential oil, heavier than water, which possesses the sensible qualities ... But the active ingredient was a thick ropy essential oil, according to Hagen heavier than water, not amounting ...
  6. ... Naphtha. 33 863 Alcohol of commerce. 32 8G8 Essential oil of turpentine. 30 878 Hydrocyanic acid of Scheele ... of resin, benzoic acid, and sometimes of an essential oil;—which allow benzoic acid to be disengaged by ...
  7. ... pungent and aromatic. Martius obtained 76 grains of essential oil from four ounces of seeds. Their chief use ... warm flavour is derived from the presence of essential oil, which they yield, on distillation, in the proportion ...
  8. ... from the former in the addition of some essential oils. Lynch's Embrocation.—Olive oil impregnated with Bergamot and ... Chemical Composition. Bitter extractive, resin, gum-resin, mucus, essential oil, andasmall proportion of lime. By treating a quantity ...
  9. NLM Digital Collections - A compendious medical dictionary : containing an explanation of the terms in anatomy, ... 
    Publication: Newburyport [Mass.] : Printed by E.M. Blunt, for Wm. Sawyer & Co. ..., 1809
    ... and some cutaneous diseases. Our pharmacopoeia* direct the essential oil, and a spirituous distillation of the ber- ries, ... the leave* are weaker and less grateful. The essential oil, obtained by- distillation, is of a bright yellow ...
  10. ... constituents of this plant are bitter extractive and essential oil. It is used in stomach complaints, and is ... a purer alkali, than most other vegetables. The essential oil, is used both externally and internally, for destroying ...
first · previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next · last