The British encyclopedia, or, Dictionary of arts and sciences, Volumen6 |
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... iron . In general it is pure , and hence its taste is purely saline ; but some- times it is bitter from the presence of fo- reign salts . There are immense mines of it in different countries . Those of Cracow , in Gallicia , have been ...
... iron . In general it is pure , and hence its taste is purely saline ; but some- times it is bitter from the presence of fo- reign salts . There are immense mines of it in different countries . Those of Cracow , in Gallicia , have been ...
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... iron are only hammer - hardened : hence , the first , besides their being stiffer , are likewise found smoother than the last . They are known to be well hammered by the stiff bending of the blade ; and to be well and evenly ground , by ...
... iron are only hammer - hardened : hence , the first , besides their being stiffer , are likewise found smoother than the last . They are known to be well hammered by the stiff bending of the blade ; and to be well and evenly ground , by ...
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... iron - stone mines in Norway . Its crystals are some- times mixed with mica , calc - spar , and tel- spar . It is composed of Silica ...... Alumina ........ Lime ....... 48 30 14 Oxide of iron . ............... 1 Water ..... 2 95 Loss ...
... iron - stone mines in Norway . Its crystals are some- times mixed with mica , calc - spar , and tel- spar . It is composed of Silica ...... Alumina ........ Lime ....... 48 30 14 Oxide of iron . ............... 1 Water ..... 2 95 Loss ...
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... iron . SCHILLER stone , in mineralogy , a spe- cies of the Talc genus , of an olive green : usually disseminated and massive , probably also crystallized . Lustre shining , passing into semi - metallic : fracture perfectly foliate ...
... iron . SCHILLER stone , in mineralogy , a spe- cies of the Talc genus , of an olive green : usually disseminated and massive , probably also crystallized . Lustre shining , passing into semi - metallic : fracture perfectly foliate ...
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... Iron . 46 8 4 14 98 The dark blue slate , or S. scriptorius , con- tains more magnesia and less iron than the common purple schistus , and effervesces more briskly with acids . Its specific gra- vity is 2.7 . 2. The pyritaceous schistus ...
... Iron . 46 8 4 14 98 The dark blue slate , or S. scriptorius , con- tains more magnesia and less iron than the common purple schistus , and effervesces more briskly with acids . Its specific gra- vity is 2.7 . 2. The pyritaceous schistus ...
Términos y frases comunes
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