Reproductions of Prints, Drawings, and Paintings of Interest in the History ofPhysics. 64. The First Appearance of Concave EyeglassesE. C. Watson Citation: American Journal of Physics 22, 549 (1954); doi: 10.1119/1.1933831 View online: http://dx.doi.org/10.1119/1.1933831 View Table of Contents: http://scitation.aip.org/content/aapt/journal/ajp/22/8?ver=pdfcov Published by the American Association of Physics Teachers Articles you may be interested in Reproductions of Prints, Drawings, and Paintings of Interest in the History of Physics. 72. OtherUnrecorded Fifteenth-Century Paintings in which Spectacles Appear Am. J. Phys. 24, 82 (1956); 10.1119/1.1934151 Reproduction of Prints, Drawings, and Paintings of Interest in the History of Physics. 67. Other Fifteenth-Century Paintings in Which Spectacles Appear Am. J. Phys. 23, 119 (1955); 10.1119/1.1933914 Reproductions of Prints, Drawings, and Paintings of Interest in the History of Physics. 66. FifteenthCentury Paintings in American Galleries in Which Spectacles Appear Am. J. Phys. 23, 64 (1955); 10.1119/1.1933885 Reproductions of Prints, Drawings, and Paintings of Interest in the History of Physics. 62. The Invention ofthe Siphon Am. J. Phys. 22, 390 (1954); 10.1119/1.1933754 Reproductions of Prints, Drawings, and Paintings of Interest in the History of Physics. 54. The Invention ofSpectacles Am. J. Phys. 21, 555 (1953); 10.1119/1.1933545

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