here is a slack connection The smaller animals, and those not domesticated, as the between the iever‘and the valve. The fulcrum of the lever rats and mice, act their part in this grand scheme for the is inSermediate between the power applied and the weight to be raised, and the valve is inclosed… … this country, and make the season from January 1 to De- ARNOLD’S SASH BALANCE, cember 31. In addition to this it would be well, suggests GREGORY’S SAFETY VALVE. lift the sash. When the sash is raised the cords are wound the same authority, to offer rewards for methods of popu- larizing the sparrow…
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