ing which actuates the valve with the main down through the cut-ofE plate, C, and into the^ valve seat, shaft, whereby the movement of the latter may be instantly valve, it is also stated, can be attached at small expense to so as to hold the valve in place. The arrow drawn beside engines now… … .mill, and wearing, the last named being a family According io the inventor, this valve is cap- motion of the valve. This is not shown in the engine in i group. The color of the groundwork is lavender; the bor- able of these modifications as follows: First, the valve Fig. 1, but is usually placed…