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Scientific American, Vol. 101, No. 26 (December 1909) (1909)

leaf 5

An illustration from Scientific American, Vol. 101, No. 26 (December 1909), 1909, leaf 5
minations provided the very existence of anaesthesia without loss of con- the orbit of Venus is less than that of any other planet, for the lowest classes, although some of them are sciousness, though there are a few surgeons who still and is barely visible in the plot. It is less than oner able to… … very short-lived carbon filament lamps. The absence of this elementary faculty in persons Fig. 2.—THE ORBITS OF VENUS AND THE EARTH. otherwise of good mental equipment, must be lamps, when first installed, give a brilliant light and appear to be very economical, as tested with caused by a defect of…

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