A WEEKLY VOL. VIII.--NO. 21. } NEW YORK, MAY 23, 1863, SINGLE COPIES SIX CENTS. $3 PER ANNUM—IN ADVANCE, (NEW SERIES.) … attached to the cross-head by nuts, as seen at I. Let valves which admit the steam to perform the We illustrate this week a rotary engine which is us now examine the means by which this partition is revolutions of the piston; one of these last-men- in most respects extremely novel. The object of…
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