The British encyclopedia, or, Dictionary of arts and sciences, Volume 6 |
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... gallic acid . It reddens the infusion of tournsol , acts upon metallic solutions , and more particularly it precipitates a black fecula from sulphate of iron , & c . And it is also found that a piece of fresh skin , divested of its fat ...
... gallic acid . It reddens the infusion of tournsol , acts upon metallic solutions , and more particularly it precipitates a black fecula from sulphate of iron , & c . And it is also found that a piece of fresh skin , divested of its fat ...
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... gallic lixivium , to water . The presence of this principle is ascertained ... acid . By this means the hair is detached from the hides , so that it may be ... acid . The hides being then repeatedly washed and dressed , are ready for ...
... gallic lixivium , to water . The presence of this principle is ascertained ... acid . By this means the hair is detached from the hides , so that it may be ... acid . The hides being then repeatedly washed and dressed , are ready for ...
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... acids were formerly denominated essential salts of vegetables , and it was supposed , that all essential salts were the same , and were composed of tartar , or vinegar . But Scheele's discovery of the citric , malic , and gallic acids ...
... acids were formerly denominated essential salts of vegetables , and it was supposed , that all essential salts were the same , and were composed of tartar , or vinegar . But Scheele's discovery of the citric , malic , and gallic acids ...
Common terms and phrases
angle animal appear birds bivalve body botany called calyx capsule centre circle class and order colour columella common consists corolla crystals curve degree diameter distance divided draw drawn drupe earth edge equal Essential character feet fore four gallic acid genus half breadth plan head heat height hence Jussieu keel kind Klaproth Lamarck latter length Linnæus lower manner means ment metal middle Monogynia class motion multivalves native natural history Natural order nearly nerally nitric acid object observed oxide parallel Pentandria person piece plants Plate produced quantity racter rays round salt seeds sensations sheer plan shell ship Silica silk silver sometimes species specific gravity square stars substance sulphuric acid supposed surface teeth telescope term thick timber tion tithes trees Triandria tube tural urethra valves vessel whole wood