ve experiment: Choose a long bar of iron, and let an assistant strike the bar at one end, while the ear of the observer is held close to the bar at a considerable distance, Two sounds will reach the ear in succession; the first being transmitted through the iron, and the secondthrough the air. This… … A correspondent calls our attention to the importance of stem, C or D, to assist in the downward movement of the oil, are manufactured by McNab & Harlan, 86 John street, New the peanut crop, which, he says, in Eastern Virginia and while the motion itself aids to the same result. Patented York city.…
Internet Archive · Public domain (published before 1931). Free to use for anything.
