The Chemical News and Journal of Physical Science, Volumes 31-32Griffin, Bohn and Company, 1875 |
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Page 11
... glass . At one end two holes were drilled ( d , e ) about 20 mm . apart , and a curved piece of glass tube was ce- mented in , so that both ends were outside . At the top a hole ( f ) was drilled to receive a thermometer , and another ...
... glass . At one end two holes were drilled ( d , e ) about 20 mm . apart , and a curved piece of glass tube was ce- mented in , so that both ends were outside . At the top a hole ( f ) was drilled to receive a thermometer , and another ...
Page 12
... glass frame , suspension on a fine glass axis resting on thin glass rods , and many other devices , I finally adopted the following mode of support : - The pointed half of a small sharp needle is broken off about half a millimetre ...
... glass frame , suspension on a fine glass axis resting on thin glass rods , and many other devices , I finally adopted the following mode of support : - The pointed half of a small sharp needle is broken off about half a millimetre ...
Page 44
... glass then commenced to soften ; I therefore , at the higher exhaustions , paid most atten- tion to the initial movement of the glass beam , merely keeping the lamp beneath long enough to see if the con- tinued heating drew the beam ...
... glass then commenced to soften ; I therefore , at the higher exhaustions , paid most atten- tion to the initial movement of the glass beam , merely keeping the lamp beneath long enough to see if the con- tinued heating drew the beam ...
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acetic acid action adulterated alcohol alkali alum alumina ammonia amount analysis aniline anthracen apparatus appears applied baryta Bill body boiling butter calcium carbonic acid cent CHEMICAL chemist Chemistry chloride chromic acid chrysene clause colour compound containing copper crystalline crystals decomposed decomposition dilute dissolved distilled ether evaporation experiments filter filtrate gases give glass grms heat hydrate hydrochloric acid hydrogen insoluble iodide iron liquid London magnesia magnet manufacture matter mercury metallic method milk mineral mixed mixture nitrate nitric acid nitrogen obtained ordinary oxalate oxide oxygen paper patent phosphate phosphoric acid plane platinum potash potassium powder precipitate present produced proportion Public Analysts pure pyrites quantity residue salts sample sesquioxide silicate silver Society sodium solid soluble solution substance sugar sulphate sulphide sulphuric acid tartaric tartaric acid temperature tion tube vacuum washed weight whilst wine yielded zinc