...The suggestions and recommendations offered byinvestigators, therefore, may not always be correct, and may require frequentmodification as our information grows more comprehensive and exact... 
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Do not, therefore, marvel at the greatmortality among your cattle, and at my repeated recommendations of thepreventive treatment by means of inoculation...
Honoré Bourguignon 「On the cattle plague: or, Contagious typhus in horned cattle. Its history, origin, description, and treatment」
...With such high recommendations, M...
Richard A. Proctor 「Myths and Marvels of Astronomy」
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