...The stearine contains the stearic and margaric acids, which, whenseparated, are solid, and used as inferior substitutes for wax orspermaceti candles... 
Robert Jennings 「Sheep, Swine, and Poultry」
...Itoxidizes at once, turns black, and resists the weak acids, rain, andthe elements generally...
William N. Brown 「Handbook on Japanning: 2nd Edition」
...The gold is placed inthree or four times its own weight of the above acids...
Samuel D. Humphrey 「American Handbook of the Daguerrotype」
...Acids.—I shall not go into the preparations of the various acids employedin the Daguerreotype....
Samuel D. Humphrey 「American Handbook of the Daguerrotype」
...Seeing, therefore, that both sorts aredecolourised by acids, and that both may or may not effervescetherewith, the acid test must be considered fallacious...
George Field 「Field's Chromatography」
...Kent was stamping the things upon the floor; pouring acids uponthem...
Various 「Astounding Stories, March, 1931」
...In addition to exercise, however, they made frequent use of acids in the diet of their seamen, and of fumigations from tobacco in their between-decks...
David Collins 「An Account of the English Colony in New South Wales, Vol. 1」
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