The New Encyclopaedia Britannica: Macropaedia: knowledge in depth. 19 vEncyclopaedia Britannica, Incorporated, 1981 - Encyclopedias and dictionaries |
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Page 337
... century for restoring phos- phate to pastures in dairy areas . Perhaps it was the use of these bones and their cracking and soaking in sulfuric acid that led to the production of superphosphate of lime in the 1840s . As the 19th century ...
... century for restoring phos- phate to pastures in dairy areas . Perhaps it was the use of these bones and their cracking and soaking in sulfuric acid that led to the production of superphosphate of lime in the 1840s . As the 19th century ...
Page 639
... century . Armenian Turks of the Ukraine left remarkable written material from the 16th and 17th centuries . All these Kipchak linguistic records , although they represent languages that have disappeared , are still connected indirectly ...
... century . Armenian Turks of the Ukraine left remarkable written material from the 16th and 17th centuries . All these Kipchak linguistic records , although they represent languages that have disappeared , are still connected indirectly ...
Page 1156
... century ; from these beginnings it was revived in the 9th century and again in the 12th , at which time a second and stronger Aristotelian wave emerged from Constantinople and then a third , via the western Arabic schools , from Spain ...
... century ; from these beginnings it was revived in the 9th century and again in the 12th , at which time a second and stronger Aristotelian wave emerged from Constantinople and then a third , via the western Arabic schools , from Spain ...
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19th century abrasive accelerator acid actinide actor Adams adhesives administrative adult advertising Aegean aerospace Aeschylus aesthetic Afghanistan agriculture aircraft airplane animals artist atomic Bantu Bantu languages basic behaviour Bronze Age Cameroon carved Central centre changes Chari-Nile languages coast Congo contains countries Cretan Crete crops cultural Cyclades dance Djibouti early East Egypt electrons engineering Ethiopia example farm feet figures flight Ghana important increase industry Kabul Kenya Khoisan Knossos known Lake land languages mainland major masks ment metal modern mountains Mycenae Niger Nigeria Nilotic northern organization oxidation particles patterns percent period plants political population production proton region River Sahara savanna sculpture soil solvent South Africa southern species style Sudan Tanzania temperature theory tion tons traditional tropical United usually West Africa western Yoruba Zaire