The Encyclopedia Americana, Volume 12Americana Corporation, 1972 |
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19th century acid allele American amino acid animals army became born British called cells chemical chromosomes church College colony color developed died early earth economic electric England English established field France Franklin Frederick Frederick III Frémont French fresco Frisian frogs frontier fruit fuel function fungi furniture Further Reading Gabon galaxies Galileo gametes garden gas turbine gases Gaul gene genetic geography geoid geological German heat hyphae important Indian industry islands John king known land later London magnetic major ment meters miles minerals modern molecules National natural gas North organized Paris period plants player political Population pressure produced Prussia region Revolution River rocks Roman society South species square miles structure surface temperature theory tion trade turbine United University West William World World War II York