e straps, D, and we see but little difference between it and SO fig. 1, to actuate the bellows, keep the wind- which are attached tothe pedal in figure 1. the one in the Scientific American last week, Astronomical Society. box full of compressed air, ready to rush The air is forced in through the… … to the Academy of Sciences at Paris, descri- through the reeds, when their valves are open- At the price, we have ne Channel in the course of the month of April. ed by the action of the fingers upon the keys, bing the discovery of a new explosive powder, ver seen an instrument to equal this. The…
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