196 



REPORT — 1901. 



ASTEONOMICAL APPLICATIONS, 1900.— METEOROLOGICAL APPLICATIONS, 1898, 1899. 



Sir J. N. Lockyer 



W. W. Campbell 



E. B. Frost 



W. J. Knight 



J. F. Mohler 

 F. C. Daniel. 



J. Wilsing 



A. Berberich . 

 J. Hartmann . 



and 



On Solar Changes of Temperature 

 and Variations in Rainfall in tlie 

 Regions surrounding the Indian 

 Ocean. (Read Nov. 22.) 



The Visible Spectrum of Nova 

 Aquilffi. (Nov.) 



Spectroscopic Results obtained at 

 the Solar Eclipse of May 28, 1900. 

 (Dec.) 



Can Spectroscopic Analysis furnish 

 us witli precise Information as to 

 the Petrographv of the Moon ? 

 (Dec.) 



The Reversing Layer photographed 

 with a Concave Rowland Grating. 

 (Dec.) 



Untersuchungen iiber das Spec- 

 trum des Nova Auriga;. ('Publ. 

 d. Astrophys. Observat. zu Pots- 

 dam,' xii. 77-102.) 



Die Sonnencorona. (' Naturw. 

 Rundschau,' xv. 29-30.) 



Anwendung der Photographie zur 

 spectralphotometrischen Messnng 

 der Helligkeit von Himmelskcir- 

 pern. ('Jahrb. f. Photogr.' 1900, 

 240-244.) 



' Proc. Roy. Soc' Ixvii. 409- 

 431. 



' Astrophys. J.' xii. 258 ; 

 ' Beibliitter,' xxv. 41 

 (Abs.) ; ' Nature,' Ixiii. 

 260 (Abs.) 



'Astrophys. J.' xii. SOT- 

 SSI ; ' Beiblatter,' xxv. 

 267-268 (Abs.) 



' Nature,' Ixiii. 180. 



'Astrophys. J.' xii. 361- 

 ■S65 ; ' Beibliitter,' xxv. 

 268-269 (Abs.) 



' Beibliitter,' xxiv. 995-996 

 (Abs.) 



• Beibliitter,' xxiv. 480 

 (Abs.) 



E. C. Pickering 



A. Schuster , 

 Sir W. Crookes 



T. W. Backhouse 

 C. Runge 



A. de la Baume 

 Pluvinel. 



VII. 



METEOROLOGICAL APPLICATIONS. 



1898. 



Harvard Coll. Obs. Circ' 



The Photographic Spectrum of the 

 Aurora, (May.) 



No. 28 ; ' Astrophys. J.' 

 vii. 392; 'Beibliitter,' xxii. 

 843 (Abs.) ; ' Nature,' 

 Ivii. 591 (Abs.) 



' Nature,' Iviii. 151. 



The Origin of the Aurora Spectrum. 

 (June.) 



Helium in the Atmosphere. (Oct.) ' Chem. News,' Ixxviii. 98 ; 



j ' Beibliitter,' xxiii. 317 

 { (Abs.) 



The Origin of the Aurora Spectrum. ] ' Nature,' lix. 127. 

 (Nov.) I 



The Origin of the Aurora Spectrum. ' Nature,' lix. 29. 

 (Nov.) ' 



1899. 



Observation du groupe des raies B 

 du spectre solaire faite au sommet 

 du Mont Blanc. (Read Jan. 30.) 



'C. R.' cxxviii. 269-272; 

 ' Beibliitter,' xxiii. 359 

 (Abs.) ; ' Science Abstr.' 

 ii. 437-438 ; ' Nature,' 

 lix. 859 (Abs.) 



