San Juan Record | 1932-07-21 | Page 6 | How to Make Effective War on the Groundhog

how to make effective war on the groundhog groundhogs cause damage both by eating the crop and by the piles of stones and gravel which spoil the ma mower blades readers headers are asking how this pest may be destroyed guns ll 11 and d traps are most in use carbide ga gas s ma may y be used but Is not effective un unless bess all the holes are well sealed one 0 of f the cheapest and easiest methods if one has a car Is to use carbon monoxide 9 gas s this gas which Is very danger 1 ous 0 s Is made in the motor and Is re leased through the exhaust pipe first block all the holes so that they are as airtight as possible and prevent the animals from escaping drive the car up to the main hole bole and in this place the end of 0 a rubber tube the other end of which Is attached to the exhaust of the motor leave the motor running for about twenty minutes which should supply enough to kill the pests readers who have had experiences in this or other methods of 0 eradication are invited to report on results montreal family herald