Chemical News and Journal of Industrial Science, Tom 7Chemical news office., 1863 |
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Strona 34
... Steel . E. PARTRIDGE , Smeth- wick , Staffordshire . Dated October 5 , 1861. ( Not proceeded with . ) THE inventor prepares a composition for hardening iron and steel , by mixing together the following ingredients : ferrocyanide of ...
... Steel . E. PARTRIDGE , Smeth- wick , Staffordshire . Dated October 5 , 1861. ( Not proceeded with . ) THE inventor prepares a composition for hardening iron and steel , by mixing together the following ingredients : ferrocyanide of ...
Strona 46
... steel grey ; while its transparent form has the vitreous lustre . A micaceous or pearly lustre is the result of the super- position of a number of films of transparent material ; the reflection from the first surface being added to by ...
... steel grey ; while its transparent form has the vitreous lustre . A micaceous or pearly lustre is the result of the super- position of a number of films of transparent material ; the reflection from the first surface being added to by ...
Strona 47
... steel magnets . The other subjects included in the specification are of minor interest . 2664. Improvements in Heating Steel and Iron , and in Hardening and Tempering Steel , and in Apparatus em- ployed therein . J. CHESTERMAN ...
... steel magnets . The other subjects included in the specification are of minor interest . 2664. Improvements in Heating Steel and Iron , and in Hardening and Tempering Steel , and in Apparatus em- ployed therein . J. CHESTERMAN ...
Strona 49
... Steel Objects , by M. SAUErwein . GUN - BARRELS and other objects in iron and steel are browned , either to improve their appearance , or to pre- serve them from rust , by giving them at first a thin The following but entire coating of ...
... Steel Objects , by M. SAUErwein . GUN - BARRELS and other objects in iron and steel are browned , either to improve their appearance , or to pre- serve them from rust , by giving them at first a thin The following but entire coating of ...
Strona 50
... steel . M. Sobrero considers steel as always an intimate and homogeneous combination of a larger or smaller quantity of carbon and iron ; but , to ensure the goodness and durability of steel , and its resistance to successive heat- ings ...
... steel . M. Sobrero considers steel as always an intimate and homogeneous combination of a larger or smaller quantity of carbon and iron ; but , to ensure the goodness and durability of steel , and its resistance to successive heat- ings ...
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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