...There are two estimates ofthe number of slaves in this colony:—... 
W. E. B. Du Bois 「The Suppression of the African Slave Trade to the United States of America」
... David Stormon estimates the expenses from his house to Canada, at forty dollars, without which, no sure protection will be given...
William Still 「The Underground Railroad」
...After twenty-five years ofunbroken protection in Colorado, Dillon Wallace estimates, after aninvestigation on the ground, that the state possesses perhapsthirty-five hundred head...
William T. Hornaday 「Our Vanishing Wild Life」
...Avare estimates the prong-horned antelope in Montana at threethousand head, of which about six hundred are under thequasi-protection of four ranches...
William T. Hornaday 「Our Vanishing Wild Life」
...Conrad, I procured from three intelligent guides theirbest estimates of the amount of big game then in the Park...
William T. Hornaday 「Our Vanishing Wild Life」
...Extravagant estimates are recorded of the height of theelephant...
J. Emerson Tennent 「Sketches of the Natural History of Ceylon」
...“Recent preliminary aerial survey has indicated that theirnumbers, although less than the previous estimates of 3,000,000(R...
Francis Harper 「The Barren Ground Caribou of Keewatin」
...He then pulled an old hunting-card out of his pocket, and proceeded to makesundry calculations and estimates in pencil on the back...
R. S. Surtees 「Mr. Sponge's Sporting Tour」
...For comparison with the estimates of total population, the percentage-compositionin the first collection gives the following results: red shiner(24...
James Everett Deacon 「Fish Populations, Following a Drought, in the Neosho and Marais des Cygnes Rivers of Kansas」
...Both estimates must be greatly exaggerated...
Jean Froissart, Thomas Malory, Raphael Holinshed 「Chronicle and Romance (The Harvard Classics Series)」
...If the estimates of Tubain'sarrival which he had heard were correct,the Jovian fleet should be almostmost overhead...
Sterner St. Paul Meek 「Giants on the Earth」
...It must, no doubt, beadmitted that the numerical estimates we employ have to be received witha certain degree of caution...
Robert Stawell Ball 「The Story of the Heavens」
...He estimates its weight at from90 to 100 tons...
Cecil G. Dolmage 「Astronomy of To-day」
...Campbell, Director of the Lick Observatory, estimates, for instance,that, out of about every half-a-dozen stars, one is a spectroscopicbinary...
Cecil G. Dolmage 「Astronomy of To-day」
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