...The channels made by the game trails offered natural conduits, and wherever there was the least grade they had become rushing brooks... 
Stewart Edward White 「African Camp Fires」
...So much for a high grade lens...
Stewart Edward White 「African Camp Fires」
...In New Orleans, with an immense colored population, manyof whom are persons of means and culture, all colored public schools abovethe fifth grade have been abolished...
Booker T. Washington, et al. 「The Negro Problem」
...“I have never crossed them except with a common grade of cows, while Ibelieve a cross with the Galloways would produce the handsomest robeever handled, and make the best range cattle in the world...
William T. Hornaday 「The Extermination of the American Bison」
...If only slightly blued the pelt may go back only one grade, while if black it is apt to be no better than No...
A. R. (Arthur Robert) Harding 「Deadfalls and Snares」
...In most cases paying more for the poorer grade than it was really worth, while paying far less than the prime skins were worth...
Eldred Nathaniel Woodcock 「Fifty Years a Hunter and Trapper」
...It is a high grade trap but very light and its shape allows it to be placed where an ordinary trap could be set only with difficulty...
Elmer Harry Kreps 「Science of Trapping」
...Dig' i ti grade, walking on the toes...
Worrallo Whitney 「A Guide for the Study of Animals」
...In Grade II (moderate) bites, the intramuscular injection on the side of the bite may suffice...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...The hairs, however, of the bands are rarely yellow, but as a rule greyish or white, or of a grade of colour slightly paler than those of the disc...
Edward Saunders 「Wild Bees, Wasps and Ants」
...From the remotest antiquity to the present time, andin every grade of barbarous and civilized life, it has been esteemedas one of the choicest delicacies of the epicure...
Richard L. Allen 「Domestic Animals」
...These prices gave rise to speculation, and many animals, of a decidedlyinferior grade, were imported, which were thrown upon the market for themost they could command...
Robert Jennings 「Sheep, Swine, and Poultry」
...Almost in the same grade ofreceptivity are sheep and goats...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...The higher the grade of theintelligence, the more sympathetic with other life the animal is likelyto become...
Nathaniel Southgate Shaler 「Domesticated Animals」
...Until men began to domesticate the forms of the wilderness, it wasimpossible for them to rise above the grade of savages...
Nathaniel Southgate Shaler 「Domesticated Animals」
...Ordinary men ofthe low grade are content to slay, or otherwise rudely gain what valuethey find in the wild creatures...
Nathaniel Southgate Shaler 「Domesticated Animals」
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