regards proportion, design, and workmanship, runs This valve and governoris the subject of three pat- viate these troubles, the instrument shown here- with has been devised. It has great power, com- the load on it constantly varies, the speed will be at bined with unerring uniformity in the shape… … both on the inside and outside of it. So long as the engine runs regularly, or at a uniform velocity, the valve The inventors and manufacturers are Messrs. Gard- floats in steam, and plays between the seats, D D a wire or line, led from any room, communicates Kerosene Lamp Trimmer. with the…
Internet Archive · Public domain (published before 1931). Free to use for anything.
