e accompanying engraving, relates to wind instru- tween which is a cut-away port, D. The valve seat, ments such as cornets, horns, and the like, and pro- which is shown in Pig. 3, is similarly formed with vides means for readily lowering or raising the tone radial ports, the port, K, communicating… … an annular balancing chamber, H, formed by a cylindri- Schenectady, New York, that the toy would lose little, A NEW TYPE OF WIND INSTEUMENT. cal casing bolted to the valve seat. Communication between the interior of the valve and this chamber is rangement being such that the formation of abrupt had…
Gas · Engine · Apparatus · Valve · Suction · Scientific American · Producer · Gas producer · Gas engine · American supplement · Producer gas · Ninth avenue · Guard rails · American september · American supplements · Emergency station
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