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Scientific American, Vol. 65, No. 23 (1891) (1891)

leaf 5

An illustration from Scientific American, Vol. 65, No. 23 (1891), 1891, leaf 5
block can be taken out of the form, bration of the diaphragm necessary to produce sound. humidity or percentage of moisture, vapor tension, after scraping away the superfluous cement with a ‘*Certainly this rate of speed is much greater than and dew point or absolute humidity. For meteoro- brass… … will point to 25 per cent or one- as are most likely to be required in a fog, or at night What this matter, what this energy is, I do not know. quarter saturation, which is too dry for human health by two ships meeting. In many cases three notes ‘* However, it is possible that it is simple matter…

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