our last issue, we gave our assent to the practica- when in contact with the earth, is perfectly air-tight, as represented in the accompanying engravings, Fig. 1 bility of the irrigation system proposed by our Canadian far as I have been able to test it, rfhich I have done to a being a perspective… … placed, which has its end rigation which he has pro- connected by a cord, IC, posed. He must also make COX'S IMPROVED GRAIN SEPARATOR. that passes over a pulley allowance for the diminish- with a weight, L, which ed pressure of the atmos- can be adjusted to give any desired strength to the blast.…
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