to prevent who can spare the time to journey so far. For others, is technically a partial one for the principal part of the free exit of the heated air and the products of com- the neighborhoods of Petrowsk and Kineshma will af- Great Britain, but as it will be nearly over before sun- bustion,… … PATH OF THE MOON'S SHADOW-ECLIPSE OF THE SUN, AUGUST, 1887. THE HENRY VENTILATOR. of the Moscow Observatory, has his own private ob- the motion of the air, from whichever direction it may phase will have been reached at sunrise for places a servatory only two kilometers from Kineshma, and come. The…
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