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Scientific American, Vol. 58, No. 13 (1888) (1888)

leaf 10

An illustration from Scientific American, Vol. 58, No. 13 (1888), 1888, leaf 10
- ish oil. Bonnet (Compt. Rend., 1887, 105, 1,028), states that anti-. it sinks, and afterward begins its ascent again. The Betel leaves yield an essential oil (0°5 per cent) of a pyrine acts excellently as a remedy against seasickness. bubbles of carbonic acid gas perform the role of brown color,… … owners amounts varying from five thousand to fifty Fig. 2—-EXPERIMENT ON ATMOSPHERIC PRESSURE. Fig. EXPERIMENT ON CENTRIFUGAL FORCE. thousand dollars and upward. Contrast these realiza- In other ‘tions and the paltry outlay required with other invest- 250° to 260° C., and consists of a phenol…

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