4210 Natural Radiation 



atmospheric. Hutchins, C. C. Am. J. Sc. 43 



(1892) 357-. 

 , meteorological aspect. Abbe, C. Am. J. 



Sc. 43 (1892) 364-. 

 from bodies at low or ordinary temperatures, 



wave-lengths. Langley, S. P. Am. As. P. 



(1885) 55-; Am. J. Sc. 32 (1886) 83-; C. B. 



102 (1886) 162-. 



various bodies with certain range of tem- 

 perature. Knoblauch, H. Pogg. A. 70 (1847) 

 352-. 



bright and black incandescent surfaces. 

 Evans, M. B. S. P. 40 (1886) 207-. 



dull surfaces. Bottomley, J. T. B. 



S. P. 42 (1887) 433-. 



cast iron, condensation tests. Baldwin, 

 W. J. Am. S. CE. T. 32 (1894) 34-. 



comparative, from metals. Wiedeburg, 0. A. 



Ps. C. 66 (1898) 92-. 

 complete, at given temperature, character. 



Eayleigh, (Lord). Ph. Mg. 27 (1889) 460-. 

 , law. Eayleigh, (Lord). Ph. Mg. 49 (1900) 



539-. 



constituting luminous sources, relative inten- 

 sities. Trannin, H. L. (xn) Lille S. Mm. 



5 (1878) 1-. 

 diagram, form. Forbes, G. [1874] Edinb. B. 



S. P. 8 (1875) 366-. 

 experimental investigations. Garbe, P. Toul. 



Fac. Sc. A. 1 (1887) F, 91 pp. 

 from glowing solids. Weber, H. F. Berl. Ak. 



Sb. (1887) 491-. 



Heat. 



Meikle, H. Tilloch Ph. Mg. 53 (1819) 260-. 

 Holland, T. C. [1820] Edinb. B. S. T. 9 



(1823) 179-. 

 Desains, P., <& La Provostaye, F. de. C. B. 



20 (1845) 1767- ; 24 (1847) 60-, 684-; 25 



(1847) 106- ; A. C. 22 (1848) 358-. 

 in absolute measure. Bottomley, J. T. [1887- 



92] Phil. Trans. (A) 178 (1888) 429-; 184 



(1894) 591-. 



. Bottomley, J. T., < Beattie, J. C. 



B. S. P. 66 (1900) 269-. 



dissipated by platinum surface at high tem- 

 perature. Petavel, J. E. Phil. Trans. (A) 

 191 (1898) 501-. 



distribution in heated rooms. Meidinger, H. 

 Karlsruhe Nt. Vr. Vh. 13 (1900) (Ab.) 503-. 



various spectra. Jacques, W. W. Am. 



Ac. P. 14 (1879) 142-. 



spectrum. Draper, J. W. Am. J. Sc. 



4 (1872) 161-. 



in doubly refracting media, equilibrium. Lor- 

 entz, H. A. Amst. Ak. Vs. 4 (1896) 305- ; 

 Fschr. Ps. (1896) (Ab. 2) 369. 



emitted by different bodies at same tempera- 

 ture, quality. Desains, P.,<& La Provostaye, 

 F. de. C. B. 34 (1852) 951. 



exchange between metal and steam in cylinders 

 of engines. Dwelshauvers-Dery , V. Mul- 

 house S. In. Bll. 58 (1888) 89-, 



.extreme infra-red. Guillaume, C. E. Smiths. 

 Bp. (1898) 161-. 



gaseous radiation. Evershed, J. Ph. Mg. 39 



(1895) 460-. 



Thermal 4210 



gaseous radiation. Very, F. W. U. S. Weath. 



Bur. Bll., G (1900) 134 pp. 

 at high temperatures. Soret, J. L. Arch. Sc. 



Ps. Nt. 1 (1878) 86-. 

 influence of colour. Bache, A. D. Silliman 



J. 30 (1836) 16-. 

 -- form of surface. Christiansen, C. Kjob. 



Ov. (1883) 139-. 

 law, mathematical. Fourier, J. B. J. A. C. 



28 (1825) 337-. 



, , Fourier's demonstration. Maurice, F. 

 Ph. Mg. 2 (1833) 103-. 



of square of distance, and cosine law. Zan- 

 notti, M. (xi) Nap. I. Inc. At. 10 (1873) 61-. 



, Stefan's. Schleiermacher, . [1898] 

 Karlsruhe Nt. Vr. Vh. 13 (1900) (Sb.) 145-. 



, , and electromagnetic theory of light. 

 Boltzmann, L. A. Ps. C. 22 (1884) 291-. 



, , extent. Guillaume, C. E. Sc. Abs. 1 

 (1898) 318. 



laws. Desains, P., & La Provostaye, F. de. 

 C. B. 19 (1844) 410-. 



, apparatus to demonstrate. Lussana, S. 

 Bv. Sc. Ind. 29 (1897) 283-. 



Melloni's apparatus. Orsted, H. C. Kiob. 



Ov. (1848) 44-. 

 nature, and mode of communication. Eumford, 



B. (Count). Phil. Trans. (1804) 77-. 

 obscure, radiation by metallic mass. Snow, 



B. W. Am. As. P. (1894) 110. 

 phenomena. Prevost, P. Gen. Mm. S. Ps. 2 



(1824) (pte. 2) 161-. 



. Fox, E. W. Ph. Mg. 11 (1832) 345-. 



usually referred to. Hudson, H. B. A. Bp. 

 (1835) 163-, (pt. 2) 9-. 



propagation in gases. Magnus, G. Pogg. A. 



112 (1861) 497-. 

 Bumford's experiments. Friedldnder, . 



Gilbert A. 17 (1804) 33-, 213-. 

 at different temperatures. Bottomley, J. T. 



Nt. 33 (1886) 85-, 101. 



of incandescent bodies. Violle, J. Par. S. 

 Ps. Se. (1892) 263-. 



, and elementary colours of solar 

 spectrum. Melloni, M. Nap. Ed. 6 (1847) 

 278-. 



-- platinum. Violle, J. C. B. 88 (1879) 



171- ; 92 (1881) 866-. 

 --- . Eeid, H. F. Asps. J. 2 (1895) 



160-. 

 instrument for measuring. Hutchins, C. C. 



Am. J. Sc. 34 (1887) 466-. 

 internal, in uniaxial crystals. Stewart, B. 



[1861] B. S. P. 11 (1860-62) 193-. 



Law. 



Violle, J. C. B. 92 (1881) 1204-. 

 Very, F. W. Asps. J. 4 (1896) 38-. 

 Clausius's thermodynamical. Smoluchowski de 



Smolan, . J. de Ps. 5 (1896) 488-. 

 of distribution in space. Moller, W. Elekt- 



tech. Z. 5 (1884) 370-, 405- ; A. Ps. C. 24 



(1885) 266-. 

 Draper's. Kovesligethy, E. von. A. Ps. C. 32 



(1887) 699-. 



444 



