tudy During the last fifty years, it has been the constant effort very sensitive; and all parts being lubricated, it works with to regulating steam engines. It is patented in this and of thoughtful engineers and machinists in all the world to the smallest amount of friction. This governor, in doing… … ered with brass, in- come. The object suring durability. sought for in the pe- This arrangement we culiar construction of shall probably illus- the Allen governor THE ALLEN STEAM ENGINE GOVERNOR. trateina future num- is the thorough and ber. Upon the least accurate regulation of steam engines, and…
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