Chemical News and Journal of Industrial Science, Tom 7Chemical news office., 1863 |
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Strona 3
... necessary to make a new estimate of the cost price which the journals of St. Quentin , with laudable zeal , but with too much precipitation , had fixed at 25 francs per hectolitre of alcohol of 90 ° . Any serious estimate of the cost ...
... necessary to make a new estimate of the cost price which the journals of St. Quentin , with laudable zeal , but with too much precipitation , had fixed at 25 francs per hectolitre of alcohol of 90 ° . Any serious estimate of the cost ...
Strona 4
... Cockburn : That is , it retains it in * By Mr. Bovill : The portion of water driven off in boiling It is necessary for us to remark here that our report is confined to the chemical evidence . CHEMICAL NEW Jan. 3 , 1863 . was , in.
... Cockburn : That is , it retains it in * By Mr. Bovill : The portion of water driven off in boiling It is necessary for us to remark here that our report is confined to the chemical evidence . CHEMICAL NEW Jan. 3 , 1863 . was , in.
Strona 6
... necessary to apply a high degree of heat to drive off the nitrous acid . There may be something wrong in the description given by Mr. Graham . I know " Fownes ' Chemistry . " I do not know the process given for making arsenic acid ...
... necessary to apply a high degree of heat to drive off the nitrous acid . There may be something wrong in the description given by Mr. Graham . I know " Fownes ' Chemistry . " I do not know the process given for making arsenic acid ...
Strona 12
... necessary to heat the fat obtained in order to expel the water before weighing . Whilst expelling the water , it is requisite to stir well to prevent any of the fat being blown away by smart little explosions , which take place so long ...
... necessary to heat the fat obtained in order to expel the water before weighing . Whilst expelling the water , it is requisite to stir well to prevent any of the fat being blown away by smart little explosions , which take place so long ...
Strona 14
... necessary to M. Lamy , to prevent him from going astray in the first steps of the study . In fact , if the green line had not been there to prove incessantly that he was not dealing with lead or a plumbiferous alloy , CHEMICAL NEWS ...
... necessary to M. Lamy , to prevent him from going astray in the first steps of the study . In fact , if the green line had not been there to prove incessantly that he was not dealing with lead or a plumbiferous alloy , CHEMICAL NEWS ...
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according action added alcohol ammonia amount aniline apparatus appears application arsenic acid become bismuth bodies boiling called carbon cent CHEMICAL chemistry chloride coal colour combination communication compound considered consists containing continued copper corresponding described dissolved distillation effect employed evaporated examined experiments extract fact give given heat hydrochloric hydrogen important Improvements iron known lead less light lime liquid London manufacture manure mass material matter means metal method mineral mixed mixture nature necessary nitric Notices observed obtained operation ordinary oxide oxygen passed patent peat plants platinum portion potash practical precipitate prepared present produced proportion pure quantity reference regard remains remarkable ROYAL salt scientific separated silver Society soda soluble solution steel Street substances sufficient sulphuric acid temperature thallium tion treated tube vapour weight