PHYSICS. 93 



Ives, F. E.— Photography in colors of nature. 1894. R. 1893 934 ?0 05 



JAXSSEN, J. — Photographic photometry. 1896. R. 1894 1000 02 



JANSSEN, J. — Progress of aeronautics. 1901. R. 1900 1267 02 



Kane, E. K.— Tidal observations in the Arctic seas. 1860. C. K. 13. 130 25 

 Kelvin, Lord (William Thomson). — Ether and gravitational matter 



through infinite space. 1902. R. 1901 1321 02 



KoEMQ, RruoLPH. — See Thompson, S. P. 



KoENiGSBERGER, L. — Helmholtz, principles of mathematics and me- 

 chanics. 1898. R. 1896 1096 05 



Kropotkin, Prince. — Unsuspected radiations. 1901. R. 1900 1279 02 



Langley, S. p.— Aerodrome. 1901. R. 1900 1269 05 



Langley, S. P. — Experiments in aerodynamics. 1891. C. K. 27 801 100 



Langley, S. P.— Experiments in mechanical flight. 1898. R. 1897... 1134 02 



Langley, S. P.— Greatest flying creature. 1902. R. 1901 1358 02 



Langley, S. P.— Internal work of the wind. 1893. C. K. 27 884 50 



Langley, S. P.— New spectrum. 1901. R. 1900 1301 02 



Langley, S. P., and Very, F.— Cheapest form of light. M. C. 41. 1901. 1258 10 



Leciialas, George.— Perception of light and color. 1899. R. 1898.. 1187 02 



Le Sage, G. L.— Theory of gravitation. 1899. R. 1898 1184 02 



Lewes, V. B.— Incandescent mantels. 1901. R. 1900 1280 02 



LiLiENTHAL, Otto.— Flying and soaring. 1894. R. 1893 938 05 



LOEVPY, Maurice, and PuisEUX, P. — Lunar photography. 1899. R. 1898. 1182 05 



LovERiNG, J. — Michelson's recent researches on light. 1891. R. 1889. 780 05 



LUMMER, O.— Light, and its artificial production. 1898. R. 1897 1141 02 



Lyle, Jr., E. p.— Santos-Dumont circling Eiffel Tower. 1902. 



R. 1901 1352 02 



McAdie, a.— Aero-physical observatory. 1897. M. C. 39 1077 10 



Marconi, G.— Wireless telegraphy. 1902. R. 1901 1327 02 



Martin, T. C— Utilization of Niagara. 1898. R. 1896 1102 02 



Masson, Orme.— Gaseous theory of solution. 1893. R. 1892 899 05 



Meech, L. W.— Heat and light of the sun. 1856. C. K. 9 83 25 



Meldola, Raphael. — Photographic image. 1891. R. 1890 816 05 



Mendenhall, T. C.— Fundamental units of measure. 1894. R. 1893.. 933 02 

 Mendenhall, T. C. — Progress in physics, nineteenth century. 1901. 



R. 1900 1276 02 



Michelson, A. A.^ — Spectroscopic measurements. 1893. C. K. 29.... 842 1 00 

 Michelson, a. a. — See Levering, J. 



Niewenglowski, G. H.— Color photography. 1899. R. 1898 1189 02 



Physical Papers. 1891. R. 1889 779 10 



Anderson, William. — Molecular structure of matter. 



Lodge, 0. J. — ^Modern theory of light. 



Radau, R. — Photography in astronomy. 



Thomson, Sir William. — Boscovich's theory. 



Physical Tables. 1903. M. C. 35 1038 2 00 



PouLSEN, Waldemar. — See Hammer, W. J. 



PoYNTiNG, J. H.— Recent studies in gravitation. 1902. R. 1901 1320 02 



Pkeece, W. H.— Signaling through space without wires. 1899. R. 1898. 1192 02 



PuiSEUx, P. — See Loewy and Puiseux. 



PupiN, M. I. — See Anthony, W. A. 



Ramsay, William. — Liquids and gases. Solutions. 1893. R. 1892.. 900 05 



Ramsay, William. — See Rayleigh and Ramsay. 



Rayleigh, (Lord) J. W. S.— Flight. 1901. R. 1900 1268 02 



Rayleigh, (Lord) J. W. S., and Ramsay, W.— Argon. 1896. C. K. 29. 1033 1 00 



RoNTGEN, W. C— The X-rays. 1898. R. 1897 1132 02 



RucKER, A. W.— Model of Nature. 1902. R. 1901 1318 02 



Santos-Dumont, Alberto. — See Lyle, Jr., E. P. 

 ScHOTT, C. A. — See Kane, E. K. 

 Smith, J. W.— See Curtis, T. E. 



Stevens, W. L. C— Optics. 1896. R. 1895 1043 02 



Stokes, G. G.—Luminiferous a-ther. 1894. R. 1893 931 05 



Stoney, G. J. — Range of nature's operations which man is compe- 

 tent to study. 1901. R. 1899 1230 02 



Taylor, W. B.— Kinetic theories of gravitation. 1877. R. 1876 395 10 



Taylor. W. B.— Refraction of sound. 1885. R. 1875 595 05 



