...Meantime, it had become clear to many in the UnitedStates that the individual efforts of States could never suppressor even limit the trade without systematic co-operation... 
W. E. B. Du Bois 「The Suppression of the African Slave Trade to the United States of America」
... Systematic search seems as foolish as in the case of the proverbial needle in the haystack...
Stewart Edward White 「African Camp Fires」
... The French government are also fortifying other points along the coast, in the most systematic manner...
Horatio Bridge 「Journal of an African Cruiser」
...Alive and afoot and armed,and true to my cause, I am the dreadedmenace to systematic and respectablerobbery...
Various 「Ainslee's magazine, Volume 16, No. 2, September, 1905」
...The period of systematic slaughter of the bison naturally begins withthe first organized efforts in that direction, in a business-like,wholesale way...
William T. Hornaday 「The Extermination of the American Bison」
...
—In several of our states, systematic efforts to educate children in their duty toward wild life are already being made...
William T. Hornaday 「Our Vanishing Wild Life」
...I present it merely asa "mémoire pour servir," materials to assist some futureinquirer in the formation of a more detailed and systematic accountof the fauna of the island...
J. Emerson Tennent 「Sketches of the Natural History of Ceylon」
...The different generic names which have been given to these birds by modern systematic writers, require some elucidation...
William Swainson 「Zoological Illustrations, Volume II」
...Dillwyn as the first systematic writer who separated this from Mar...
William Swainson 「Zoological Illustrations, Volume II」
...The precipitin reaction is the most successful of the serological techniquesthus far devised for systematic comparisons...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...A systematic study of the avian family Fringillidae, based on the structure of the skull...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...It is quite probable, however,that a systematic pursuit, of the kind practiced inTexas, might prove successful at any season of theyear...
W. E. Webb 「Buffalo Land」
...After identifying a species, therefore,the student should turn to its number in the Systematic Table to learn whetherany change has been made in its name...
Frank M. Chapman 「Color Key to North American Birds」
...The systematic relationships of certain lizards in two species groupsof the genus Holbrookia...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...The pigmy woodrat, Neotoma goldmani, its distribution and systematic position...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...The systematic status of the colubrid snake, Leptodeira discolor Günther...
Robert K Selander 「Vertebrates from the Barrier Island of Tamaulipas, México」
...—Extreme fatness may be a disease in thedog as in the human being, and in this case it is cruelto accuse the poor creature of systematic over-eating,as it is everyone's impulse to do...
Mrs. Leslie Williams 「A Manual of Toy Dogs」
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