...In order that we may, without loss of time or effort, concentrate ourforces in a wise direction, I suggest what seems to me and many othersthe wisest policy to be pursued... 
Booker T. Washington 「The Future of the American Negro」
...With one child or one accomplishmentit’s different; you simplyhave to concentrate your admiration onthat...
Various 「Ainslee's magazine, Volume 16, No. 2, September, 1905」
...Now, if the disease came from abroad, and diseased cattle were shippedon the other side of the sea, no doubt the voyage would concentrate andaggravate the disease...
Honoré Bourguignon 「On the cattle plague: or, Contagious typhus in horned cattle. Its history, origin, description, and treatment」
...With this deafening concertthought is impossible; the mind is in a whirl, is seized with vertigo,unable to concentrate itself...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...The red-headed woodpecker on the area tendsto concentrate its activities where there are red oaks...
Henry S. Fitch 「The Forest Habitat of the University of Kansas Natural History Reservation」
...Terrapene ornata seems to concentrate its breeding season(laying, incubation, and hatching of eggs) more nearly in themiddle of the warm season than does T...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...They attempted to concentrate the productof the Navajo wool trade at this point and to establish here acompletely appointed woolen mill...
Victor Mindeleff and Cosmos Mindeleff 「A Study of Pueblo Architecture: Tusayan and Cibola」
...McGuire glared back into that face,and he tried with all the mental forcethat he could concentrate to get acrossto the exultant one the fact that theyhad not wholly conquered him...
Various 「Astounding Stories of Super-Science, December 1930」
...If wenow pass this beam of light through alens in order to concentrate the beam,both the pipe of heat and the cold corewill focus...
Various 「Astounding Stories of Super-Science, March 1930」
...Wilcox, of course, neverexplains an order, but the reason for having only one operator on thejob is simply to concentrate responsibility on that one man...
Roman Frederick Starzl 「The Martian Cabal」
...Let us concentrate ourattention specially upon that line of the solar spectrum marked ...
Robert Stawell Ball 「The Story of the Heavens」
...The only difficulty is how to concentrate and utilizethis wasted energy...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
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