Читать книгу Steel Traps - A. R. Harding - Страница 18
DOUBLE JAW WITHOUT DOG.
ОглавлениеA Double Jaw Trap was made without a dog as shown by the setting device, although ingenious in construction, was not sensitive. The holding power of the double jaw was good, especially in a dry land set, as all know who have tried the Newhouse No. 91 or 91½.