Economic Geology: Or, Geology in Its Relations to the Arts and ManufacturesW. Blackwood and sons, 1874 - 336 páginas |
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Página ii
... REQUIRES KNOWLEDGE WHERE TO SEARCH , AND SKILL HOW TO SECURE IT . " " THERE IS NOTHING SUPERFLUOUS IN NATURE ; NOTHING USELESS , IF MAN ONLY KNEW HOW TO TURN IT TO HIS ADVANTAGE . " " 1 H ; BUT IT REQUIRES SECURE IT .
... REQUIRES KNOWLEDGE WHERE TO SEARCH , AND SKILL HOW TO SECURE IT . " " THERE IS NOTHING SUPERFLUOUS IN NATURE ; NOTHING USELESS , IF MAN ONLY KNEW HOW TO TURN IT TO HIS ADVANTAGE . " " 1 H ; BUT IT REQUIRES SECURE IT .
Página vii
... nature , geolo- gical position , and abundance - cannot fail to be of use to those who have to deal with them ; and some acquaintance with them , in a general way , can as little fail to be of inter- est to the intelligent observer of ...
... nature , geolo- gical position , and abundance - cannot fail to be of use to those who have to deal with them ; and some acquaintance with them , in a general way , can as little fail to be of inter- est to the intelligent observer of ...
Página ix
... nature of these cated . Manipu- ical treatises . within the limits ible of imperfec- s and suggestions ion , and the pro- ¡ CONTENTS . PAC 2 I. INTRODUCTION , Aim and Object of Economic Geology . Illustrations of its Value and ...
... nature of these cated . Manipu- ical treatises . within the limits ible of imperfec- s and suggestions ion , and the pro- ¡ CONTENTS . PAC 2 I. INTRODUCTION , Aim and Object of Economic Geology . Illustrations of its Value and ...
Página x
... Nature and Treatment . Hydraulic Limestones , their Nature and Treatment . 2. CEMENTS AND MASTICS , Calcareous Water - Cements . Calcareous and other Oil - Cements . Bituminous Cements . 3. CONCRETES AND ARTIFICIAL STONES , Concretes ...
... Nature and Treatment . Hydraulic Limestones , their Nature and Treatment . 2. CEMENTS AND MASTICS , Calcareous Water - Cements . Calcareous and other Oil - Cements . Bituminous Cements . 3. CONCRETES AND ARTIFICIAL STONES , Concretes ...
Página xiii
... NATURE , ORIGIN , AND CLASSIFICATION , Indifferent Springs . Sulphate of Zinc , Goslarite , White " " 236 237 240 240 Earthy 99 Sulphur 99 Saline " " Alkaline 99 Purgative 99 Chalybeate 99 Bituminous Mud " " XVI . MINERAL MEDICINES ...
... NATURE , ORIGIN , AND CLASSIFICATION , Indifferent Springs . Sulphate of Zinc , Goslarite , White " " 236 237 240 240 Earthy 99 Sulphur 99 Saline " " Alkaline 99 Purgative 99 Chalybeate 99 Bituminous Mud " " XVI . MINERAL MEDICINES ...
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Economic Geology: Or, Geology in Its Relations to the Arts and Manufactures David Page Visualização integral - 1874 |
Economic Geology: Or, Geology in Its Relations to the Arts and Manufactures David Page Visualização integral - 1874 |
Economic Geology: Or, Geology in Its Relations to the Arts and Manufactures David Page Visualização integral - 1874 |
Palavras e frases frequentes
abundant admixture agricultural alumina amount antimony arsenic artificial arts and manufactures basalts beds bismuth bituminous blocks borax Britain calcareous carbonate carbonic acid Carboniferous cements chalk chemical chiefly chloride clay coal colour compact composition consists containing copper crust crystalline crystals deposits Derbyshire districts durable earth employed engineer extensively felspar fire-clay formations gems geologist Geology gold granites greenstones grits gypsum hard heat hence hydraulic ingredients iron ironstones known lignites lime limestones lustre magnesia manganese manures marbles masses material metamorphic mineral and metallic mortar nature obtained occasionally occur Oolite ornamental oxide peat pigments polishing porphyries potash preparation purposes pyrites quarries quartz require rocks saline salts sand sandstones schists serpentines shales silica Silurian silver soda sodium soft soils specific gravity springs stones strata stratified structure substances sulphate sulphide sulphuric acid surface tertiary texture thickness tints tion tons usually varieties various vary veins volcanic yellow yield zinc