...Professor Marvin has gone back with two boysand is expected to keep on to the alcohol cache at Cape Columbia, turnback and meet us here, or, if the ice freezes, to follow us until hecatches up with us... 
Matthew A. Henson 「A Negro Explorer at the North Pole」
...Awarm skin is very elastic, and when stretched upon the ground the hairholds it in shape until it either dries or freezes, and so retains itsfull size...
William T. Hornaday 「The Extermination of the American Bison」
...The rule for trappers to follow is to put off trapping in the fall until nights are frosty and the ground freezes...
A. R. (Arthur Robert) Harding 「Deadfalls and Snares」
...Cut out the undergrowth of a given section, drain the swamps and mowdown all the weeds and tall grass, and the next particularly hardwinter starves and freezes the quail...
William T. Hornaday 「Our Vanishing Wild Life」
...I always set two traps to one bed, and cover with dry dirt until it freezes...
A. R. (Arthur Robert) Harding 「Fox Trapping」
...A good scent for cold weather, for it never freezes...
A. R. (Arthur Robert) Harding 「Fox Trapping」
...Most of the foxes are trapped in the fall before the ground freezes too hard for dry sets, and of course, many of them are not prime...
Elmer Harry Kreps 「Science of Trapping」
...This is a splendid method for use in the far north where the snow never melts or freezes during the winter months...
Elmer Harry Kreps 「Science of Trapping」
...When snow comes it is alwaysdry, and never freezes to stock...
W. E. Webb 「Buffalo Land」
...If you didn't have these girls withyou, I'd keep my hands off Lad's collar and let him hold you out in thelake till it freezes for the winter...
Albert Payson Terhune 「Further Adventures of Lad」
...In extreme cold weather the latter is better,because the water soon freezes and the fowls go thirsty until a freshsupply is given them...
John H. Robinson 「Our Domestic Birds」
...You see,when winter begins up there, the river freezes solid, so no boats ormail can reach them...
Forrestine C. Hooker 「Prince Jan, St. Bernard」
..."Youknow how, usually, it clings in masses, and when trodden upon it packsfirmly; but in the Alps during a storm, the snow freezes as it falls andforms into little hard pellets...
Forrestine C. Hooker 「Prince Jan, St. Bernard」
...The depth to which the groundfreezes in the coldest part of the winter is therefore a critical factor...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...The bait hole: This is a good method to use along creeks and rivers before the water freezes over in the fall...
A. R. (Arthur Robert) Harding 「Mink Trapping」
...After the ground freezes you will have to shelter your traps...
A. R. (Arthur Robert) Harding 「Mink Trapping」
... They thus plaster their houses with mud every autumn; in the winter this freezes as hard as a stone and protects them from enemies...
Frédéric Houssay 「The Industries of Animals」
...At zero it freezes into a brittle solid...
Samuel D. Humphrey 「American Handbook of the Daguerrotype」
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