When thus coagulated, it is insoluble in water at a less temperature than 302 Fahr.
Cooley's Cyclopdia of Practical Receipts and Collateral Information in the Arts, Manufactures, Professions, and Trades..., Sixth Edition, Volume I|Arnold Cooley
The highest temperature in the shade ever yet recorded, however—127 Fahr.
Devonshire|Francis A. Knight
The rubber thus prepared he next subjects to hydraulic pressure in moulds, at a temperature ranging between 220 and 250 Fahr.
Cooley's Cyclopdia of Practical Receipts and Collateral Information in the Arts, Manufactures, Professions, and Trades..., Sixth Edition, Volume I|Arnold Cooley
Towards the close of his essay he expressly states, as the result of investigation— That exposure to a temperature of 120 Fahr.
Parasites|T. Spencer Cobbold
By exposing dry potato starch, in a stove, to a heat of about 400 Fahr.
Cooley's Cyclopdia of Practical Receipts and Collateral Information in the Arts, Manufactures, Professions, and Trades..., Sixth Edition, Volume I|Arnold Cooley