The Encyclopedia Americana: The International Reference Work, Volume 7Americana Corporation, 1960 - Encyclopedias and dictionaries |
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Page 72
... operation breaking up the clay as pressure increases between roll and housing . The double roll crusher performs the same two operations , tearing and crushing . It is con- structed of two rolls equipped with teeth . The teeth serve to ...
... operation breaking up the clay as pressure increases between roll and housing . The double roll crusher performs the same two operations , tearing and crushing . It is con- structed of two rolls equipped with teeth . The teeth serve to ...
Page 81
... operation . operation is not dangerous . The The Plastic surgery to repair a cleft palate may be performed as early as 14 to 18 months , de- pending upon the child's growth and development . In many instances it is preferable to close ...
... operation . operation is not dangerous . The The Plastic surgery to repair a cleft palate may be performed as early as 14 to 18 months , de- pending upon the child's growth and development . In many instances it is preferable to close ...
Page 374
... operation of American flag ves- sels were facilitated by subventions to offset the higher cost of building the vessels in the ship- yards of the United States rather than in foreign yards , by operating subventions to offset higher ...
... operation of American flag ves- sels were facilitated by subventions to offset the higher cost of building the vessels in the ship- yards of the United States rather than in foreign yards , by operating subventions to offset higher ...
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19th century agricultural altitude American anthocyanins anthracite army Battle became Bituminous bituminous coal blue Bogotá British called cent century Church Clark clay Cleveland climate coal coast cobalt coeducational coelacanths coffee coins coke College colloidal Colombia colonies color Colorado Columbia Columbus comet comic books command commerce Confederate Congress County seat Department East elected England English established federal feet forces France French Germany Henry History important Indian industry Island John June known land later latitudes Lignite London manufacturing ment miles mines North Ocean operation organized Paris period plants polar easterlies president railroad region River Roman served ship South Southern species square miles temperature theater tion tons town trade transportation Union United University Valle del Cauca vessels William World War II yellow York