...The trap should be fitted with a chain about three feet in length, with a two prong drag attached, but most trappers simply wire a stone of eight or ten pounds weight to the end of the chain... 
Elmer Harry Kreps 「Science of Trapping」
...Cut a forked stick, one prong one inch long, the other 6 or 8 inches long; sharpen it, run your bait on this, put the stick in the back of the hole which fastens your bait...
A. R. (Arthur Robert) Harding 「Mink Trapping」
ランダム例文：
engrave survivals effeminate
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