. Encyclopædia britannica; or, A dictionary of arts, sciences, and miscellaneous literature. lnl<- (?<?<?(• I SAL Siffc [ 469 ] gf -M^ £ TABLES, exhibiting a colledive View of all the Frigorific Mixtures contained inMr WaHcers Publication, 1808. TABLE I—This Table confirts of Frigorific Mixtures, having the power oigenerating or creating cold, withouttlie (till of ice, fufficient for all ufeful and philofophical purpofes, in any part of the world, at any fealbn. Frigorific Mixtures, without ia; i\Iixturi5. Thermometer finks. Degr. of coldproduced. Muriate of ammoniaNitrate of pot

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. Encyclopædia britannica; or, A dictionary of arts, sciences, and miscellaneous literature. lnl<- (?<?<?(• I SAL Siffc [ 469 ] gf -M^ £ TABLES, exhibiting a colledive View of all the Frigorific Mixtures contained inMr WaHcers Publication, 1808. TABLE I—This Table confirts of Frigorific Mixtures, having the power oigenerating or creating cold, withouttlie (till of ice, fufficient for all ufeful and philofophical purpofes, in any part of the world, at any fealbn. Frigorific Mixtures, without ia; i\Iixturi5. Thermometer finks. Degr. of coldproduced. Muriate of ammoniaNitrate of potathWater 5 parts516 From +50° to -)-io°. 40 Muriate of ammoniaNitrate of potafhSulphate of fodaWater 5 parts 816 From -}-5c to 4-4. 46 Nitrate of ammoniaWater I part I From +50 to +4°. 46 Nitrate of ammoniaCarbonate of fodaWater I part II From +50 to-7°. 57 Sulphate of fodaDiluted nitric acid 3 parts2 From +50° to —3°. 53 Sulphate of fodaMuriate of ammoniaNitrate of potalbDiluted nitric acid 6 parts 42 4 From +50° to—io°. 6o Sulphate of fodaNitrate of ammoniaDiluted nitric acid 6 parts 5 4 Ftom +53°

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