February 17, 192 1] 



NATURE 



81 



Wltte, Hans. Raum und Zeit im Lichte der neueren 

 Physik. Heft 17. Braunschweig (Sammlung Vieweg) 

 1920 (88). Second edition. 



Minkowski, H. Gesammelte Abhandlungen. Unter 

 Mitwirkung von A. Speiser und H. Weyl ; heraus- 

 ^egeben von D. Hilbert. Leipzig (Teubner) 1930. 

 2 vols. 



Born, Max. Der Aufbau der Materie. Berlin 

 (Springer) 1920. . 



Lenard, P. Uber Relativitatsprinzip, Aether, 

 Gravitation. Leipzig (Hirzel) 1920. Third edition. 



Schneider, Use. Das Raum-Zeit-Problem bei Kant 

 und Einstein. Berlin (Springer) 1921. 



L^mel, Rudolf. Die Urundlagen der Relativitats- 

 theorie. Berlin (Springer) 192 1. 



•' Nature." 



Cnnnlngliain, K. The Principle of Relativity. Dis- 

 cussion of Ri'p. Brit. .Assoc, of 1911. 87 1911 (500). 

 CunningliaBi, E. The Principle of Relativity. tJ 



>9'4 (378-79. 4o*-'o. 454)- 

 Robb, A. A. The Principle of Relativity. «J 1914 



(454). 



Cnnningham, E. Fizeau's Experiment and the 

 Principle of Relativity. M 1914 (197-98, 226-27, 281). 



Larmor, Joseph. Fizeau's Experiment and the 

 Principle of Relativity. 94 1914 (281). 



Sbaw, P. E. Gravitation and Temperature. 97 

 1916 (400-1). 



Cnnningham, E., and Eddlngton, A. S. Gravitation. 

 Rep. Brit. .Assoc, of 1916. 98 1916 (120). 



Eddington, .\. S. Gravitation and the Principle of 

 Rilativity. 98 igi6 (328-31). 



Barton, E. 11. Thermodynamics and Gravitation. 



99 I,, 17 (44-45). 



Larmor, J. Radiation-pressure, .Astrophysical Re- 

 t.irdation, and Relativity. 99 1917 (404). 



Lodge, O. Gravitation and Thermodynamics. 

 99 1917 (104-5). 



Shaw, P. E. Gravitation and Thermodynamics. 

 '»9 i.,i7 (84-85, 165). 



Todd, G. \V. i'hermodynamics and Gravitation : 

 A Suggestion. 99 1917 (5-6, 104-5). 



Lodge, O., and Eddlngton, A. S. Relativity and 

 Gravitation. !•• 1917 (33). 



Eddlngton, \. S. Gravitation and the Principle of 

 R<lativity. fRoval Institution Lecture.] 191 1918 

 (1:5-17, ^4-36). — Relativity and Gravitation. 191 1918 

 (.•26). • 



Jcltrejrt, Harold. The Motion of the Perihelion of 

 \I'-rcury. 191 1918 (103, 145). 



O'Farrell, H. H. Relativity and Gravitation. 191 



tf,l8 (126). 



V"'>n., Total Solar Eclipse, June 8, 1918. 191 igtS 



). 

 Cromnelln, \. C. D. Solar Eclipse, May 29, 1919. 



102 irjiq (444-46). 



Anderfon. .Alexander. The Displacement of Liffhl 

 R.ivs Passing near the Sun. 194 njig (354). — Deflec- 



>n of Light during Solar Eclipse. 194 1919 (354, 



H-<)4. 436). 



Crommclin, A. C. D. Results of the Total Solar Eclipse 

 May 2q and the Relativity Theory. 194 1919 



■HV-81). — The IVfleetion of Light during a Solar 



lipsr. 194 io«9 (372-73). — The Einstein Theory and 



K'ctral Displacement. 194 1920 (532). — The Tlicory 

 I Relativity : Report of Discussion at the Royal 

 ->(><-iety'9 \fecting on February 5, 1920. 194 1920 

 (631-32). 



NO. 2677, VOL. 106] 



Cnnningham, E. Einstein's Relativity Theory of 

 Gravitation. I.-HL 194 1919 (354-56, 374-76, 

 394-95). — Einstein's Theory and a Map Analogue. 

 194 1920 (437). 



Dines, VV. H. The Deflection of Light during a 

 Solar Eclipse. 104 1919 (393). 



Duffield, W. G. Relativity and the Displacement of 

 Fraunhofer Lines. 194 1920 (659-60). 



Eddington, A. S. The Deflection of Light during a 

 Solar Eclipse. 104 1919 (372).— [Account of Observa- 

 tions made at Principe during Solar Eclipse. Brit. 

 .Assoc. 1919.] 104 1920 (454).— The Predicted Shift of 

 Fraunhofer Lines. 194 1920 (598-99). 



Joly, J. Relativity and Radio-activitv. 194 1920 

 (468). 



Larmor, J. Gravitation and Light. 194 1919 (412, 

 530). 



Lawson, Robert \V'. Displacement of Spectral 

 Lines. 104 1920 (565). 



Lodge, Oliver J. Gravitation and Light. 194 1919 

 (334. 354. 372)- 



Monlton, H. Fletcher. The Einstein Theory and 

 Spectral Displacement. 194 1920 (532). 



Page. Leigh. Gravitational Deflection of High- 

 speed Particles. 194 1920 (692-93). 



Rice, J. The Predicted Shift of Fraunhofer Lines. 

 194 1920 (598-99). 



Richardson, L. F. The Deflection of Light during 

 a .Solar Eclipse. 104 1919 (393-94). 



Rutherford, E., and Compfon, .A. H. Radio-activity 

 and Gravitation. 104 1919 (412). 



Crommelin, .A. C. D. Deflection of Light during a 

 Solar Eclipse. 105 1920 (8). — Einstein's Deflection of 

 IJght. 195 1920 (23-24). 



Cnnningham, E. Review of Freundlich's " Founda- 

 tions of Einstein's Theory of Gravitation." 195 1920 

 (350^5')- 



Eddington, \. S. Gravitational Deflection of High- 

 speed Particles. 105 1920 (37). 



JelTreys, Harold. Gravitational Shift of Spectral 

 Lines. 105 1920 (37-38). 



McAnlay, .Alexander. Relativity and Hyperbolic 

 Spare. 105 1920 (808). 



Orange, J. .A. Deflection of Light during a Solar 

 F.clipso. 105 1920 (8). 



Page, Leigh. Gravitational Deflection of High- 

 speed Particles. 105 1920 (233). 



Poole, Horace H. The FitzGerald-Lorentz Con- 

 traction Theory. 105 1920 (200). 



Sampson, R. .\. Relativity and Reality. 195 1920 

 (708). 



Evershed. [Abstract of Paper on Shift of Fraun- 

 hofer Lines Observed at Kndaikanal Observatory.] 

 196 1920 (357) — ^The Einstein Spectral Shift. 196 192 1 

 (705). [.Abstract of Bulletin No. 64 of Kodaikanal 

 Obser%-atory.] 



Haldane, Viscount. Philosophy of Relativity [Review 

 of H. Wildon Carr : The General Principle of Rela- 

 tivity). 196 /920 (4.11-32). 



Lodge, Oliver. Popular Relativity and the Velocity 

 of Light. 106 iq2o (325-26).- [Abstr.ict of Paper on 

 Velocity of Light read bpforc British .Association in 

 1920.] 196 1920 (358). -Einstein's Shift of Spectral 

 Lines. 196 1020 (373). 

 Partington, [. R. Relativity. 196 1020 (113-14). 



Synfl«. K. H. The Spare-Time Hypothesis before 

 Minkowski. 196 1921 f6<)3). 



