to the twenty-first dynasty. A great many of the objects in action of liquids in general. In making these experi- the tomb of Thothmes were found to be broken, and ments, about the only liquid which could be found this was explained by a hieroglyphic inscription on Fig. 7.—_HOW THE LENS OF A… … must be brought very close to the object, the taste the king protected his hand and wrist when using and skill of the experimenter are severely tested in the Fig. 8.—CRYSTALLINE LENS OF A BULLOCK’S EYE the bow or reins. matter of securing proper illumination of the object UNDER A BELL-JAR. — 0 for…
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