...Working withgroups of known relationships, these investigators showed that the"accepted" systematic positions of certain birds were confirmed byserological procedures...
William B. Stallcup 「Myology and Serology of the Avian Family Fringillidae」
...Some investigators and writers are of the opinion that the disease can becontracted only by an animal coming near enough to a living diseased one toreceive the contagion directly from it...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...So far investigators have been unable to identify or isolate the specificorganism causing the disease, although numerous attempts have been made tocultivate and stain it by laboratory methods...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Dewar and Finn are capable investigators...
Douglas Dewar 「A Bird Calendar for Northern India」
...Wheat is the "staff-of-life" of the crows in south-central Kansas andthe percentage recorded in the diet in my study is much higher than thepercentages found by other investigators...
Dwight Platt 「Food of the Crow, Corvus brachyrhynchos Brehm, in South-central Kansas」
...A still more potent source of failure must be sought in the faultymethods of research pursued by most investigators...
A. Mueller 「On Snake-Poison: its Action and its Antidote」
...It is interesting to note the different ways by which various investigators have entered the field of Ethnology...
Robert W. Williamson 「The Mafulu」
...It raises many problems which have beenlittle noticed by most investigators of the history of the minster...
A. Clutton-Brock 「The Cathedral Church of York」
...The headquarters of the conspirators had never been discovered, and itwas suspected that the powerful mind behind them was intentionallyleading the investigators along false trails...
Various 「Astounding Stories of Super-Science, October, 1930」
...The workers whom we see around us are only a detachment froman army of investigators who, in many parts of the world, are seekingto explore the mysteries of creation...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
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