Annual Report of the Board of Regents of the Smithsonian InstitutionThe Institution, 1921 |
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Сторінка 242
... considered to be due almost entirely to the low coefficient of expansion of silica . In the case of glasses also , the lower the coefficient of expansion of a glass the better will that glass stand rapid changes of temperature ; but it ...
... considered to be due almost entirely to the low coefficient of expansion of silica . In the case of glasses also , the lower the coefficient of expansion of a glass the better will that glass stand rapid changes of temperature ; but it ...
Сторінка 414
... considered a full crop in western Kansas , with wheat at $ 2 per bushel , this represents a value of approximately $ 3,000,000 saved in Kansas . This figure is considered conservative , according to the officials of the State ...
... considered a full crop in western Kansas , with wheat at $ 2 per bushel , this represents a value of approximately $ 3,000,000 saved in Kansas . This figure is considered conservative , according to the officials of the State ...
Сторінка 514
... considered as to the advisability of continuing its serv- ices and improving its efficiency for these functions . The regulation of streams is important from many points of view . If our streams could be made to flow with comparative ...
... considered as to the advisability of continuing its serv- ices and improving its efficiency for these functions . The regulation of streams is important from many points of view . If our streams could be made to flow with comparative ...
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Bureau of American Ethnology | 17 |
Report on the United States National Museum | 25 |
EXECUTIVE COMMITTEE AND REGENTS | 100 |
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