Philosophical MagazineTaylor & Francis, 1803 - Physics |
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Page 62
... principle are used in the process of manufacture , the leather is tanned in a much shorter time than in the common operation with weaker infusions . The rapid method of tanning has been recommended by Mr. Seguin ; and is ably described ...
... principle are used in the process of manufacture , the leather is tanned in a much shorter time than in the common operation with weaker infusions . The rapid method of tanning has been recommended by Mr. Seguin ; and is ably described ...
Page 144
... principle about one - fourth . or one - third , and in some as much as one - half , while the proportion of rosin is the smallest of all , being only from twenty to fifty grains , or at most a drachm and about twenty grains . In the ...
... principle about one - fourth . or one - third , and in some as much as one - half , while the proportion of rosin is the smallest of all , being only from twenty to fifty grains , or at most a drachm and about twenty grains . In the ...
Page 156
... principle , to an agent long known by the name of electricity . Yet I cannot but wish that philosophy had not stopped here ; for I own that I cannot conceive this electric agent to be a prime principle sui generis , but only a species ...
... principle , to an agent long known by the name of electricity . Yet I cannot but wish that philosophy had not stopped here ; for I own that I cannot conceive this electric agent to be a prime principle sui generis , but only a species ...
Contents
Account of a Journey to the Summit of the Peak | 31 |
On Mr ARTHUR WOOLFs improved Apparatus | 40 |
On the Motion of Bodies affected by Friction | 47 |
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alkali alumine ammonia animals antient appears arsenical acid ascertain bark barytes benzoic acid body boiled boiler calcareous carbonic acid charcoal cobalt colour common contains copper cordillera crystals decomposed degree diameter dissolved distilled earth effect electricity employed equal evaporation experiments exposed extractive matter fecula fire fluid friction gallic acid gelatine give glass grains heat inches infusion iron kind Klaproth less light lime liquor manner means melilite ments metallic minutes mixed mixture motion mountains muriatic acid nature nitric acid observed obtained ounces oxide oxygen phænomena phænomenon phosphoric acid plants plate portion potash pounds precipitate principles produced properties proportion remains rendered salep salt schist sheep skin small quantity solution specific gravity spirit steam stone substance sufficient sulphate sulphuric acid surface tained tannin tanning temperature tion toises vegetable velocity vessel washed weight whole wool yellow