4100 



15G 



Descriptive Astronomy. 



Wolfer, A. Provisorische Soiinen- 

 flecken-Relativzalileii fiir das III. Quar- 

 tal 1903. Met. Zs., Wien, 20, 1903, 

 (525) ; IV. Quartal. lb. 21, 1901, (45). 



Provisorische Sonneu- 



flecken-Relativzahleii fiir das I. Quartal 

 1901, Met. Zs., Wien, 21. 1904, (198); 

 II. Quartal. lb. r313i; III. Quartal. lb. 

 (484). 



4110 COXNECnOX OF SOL.\R 

 PROCE.^.SES WITH TERRES- 

 TRIAL PHENOMEXA. 



[Abbe, Cleveland.] Sua spots and 

 Aveather. VV^ashinCTton, D.C., U. S. Dept. 

 A^ric, Monthly Weath. Rev., 31, 1903, 

 (4iM). 



Angot, Alfred. Sur les variations 

 simultanees des taches solaires et des 

 te;nperatures terrestres. Paris, C.-R. 

 Acad, sci., 138, 1903, (1245-1246). 



Bigelow, Frank H[agar]. Syn- 

 chronous changes in the solar and ter- 

 restrial atmospheres. Washington, 

 D.C, U. S. Dept. Agric, Monthly Weath. 

 Rev., 31, 1903, (9-18). 



Studies on the circulation 



of the atmospheres of the sun and of the 

 earth. Washington, D.C, U. S. Dept. 

 Agric, Monthly Weath. Rev., 31 (1903), 

 (1901], (459-466, 509-51G, with text 

 hg.). 



Cbree, C. An inquiry- into the nature 

 of the relationshijD between sunspot fre- 

 quency and terrestrial magnetism. 

 [Abstract] London, Proc. R. Soc, 73, 

 1904, (525-526). 



Clayton, Henry Helm. The 27-day 

 period in auroras and its connection 

 with sunspots. Science, Xew York, 

 (N. Ser.), 18, 1903, (632). 



Cortie, A. L. Sunspots and terres- 

 trial magnetism. Liverpool, Rep. Astr. 

 Soc, 1903, (20-23). 



Solar prominences and ter- 

 restrial magnetism. London, Rep. Brit. 

 Ass., 1903, 1904, (574-575). 



Magnetic storms and as- 

 sociated sun-spots. London, Mon. Xot. 

 E. Astr. Soc, 65, 1905, (197-205). 



Davis, Harvey N. Observations of 

 solar radiation with the Angstrom pyr- 

 lieliometer, at Providence, R. I. Wash- 



ington, D.C, U. S. Dept. Agric. 

 Monthly Weatli. Rev., 31, 1903, (275- 

 280;. 



DeicbmuUer, [Friedr.] Beziehung 

 zwischen Vulkanausbriichen und einem 

 Sonnenfleckenminimum. Bonn, SitzBer. 

 Ges. Xatk., 1902, 1903, naturw. Sektion, 



(17.3-174). 



Daslandres, H. Relations eatre les 

 taches solaires et le magnetisme ter- 

 restre. Utilite de I'enregistrement con- 

 tinu des elements variables dii Soleil. 

 Paris, C.-R. Acad, sci., 137, 1903, ^821- 

 827). 



Evershed, J. Sim-spots and magnetic 

 storms. Observatory, London, 27, 1904,. 

 (129-130). 



Finn, William. Influences of the 

 sunspots upon electrical and magnetic 

 forces of the earth. Sci. Amer. Sup., 

 Xew York, X.Y., 56, 1903, :-23351- 

 23352). 



Julius, W[illem] H[enri]. Sur I'ex- 

 plication par la dispersion auomale de- 

 la lumiere de la periodicite des phe- 

 nomenes solaires et de la periodicite- 

 correspondante dans les variations des- 

 elements meteorologiques et mag- 

 netiques de la terre. Haarlem, Arch. 

 Xeerl. Sci. Soc. HoU., (Ser. 2), 9, 1904, 

 (211-250); I'Traduit de : Amsterdam, 

 Versl. Wis. N'at. .Afd. K. Akad. Wet., 

 12, [1903], (300-334), (Dutch) ; Amster- 

 dam, Proc. Sci. K. Akad. Wet., 6, [1903], 

 (270-302), English)]. 



The i^eriodicity of solar 



phenomena and the corresponding perio- 

 dicity in the variations of meteorologi- 

 cal and earth-magnetic elements, ex- 

 j)lained by the dispersion of light. 

 Amsterdam, Proc. Sci. K. Akad. Wet., 

 6, [1903], (270-302) (English); Amster- 

 dam, Versl. Wis. Nat. K. Akad. Wet., 

 12, [1903], (300-334) (Dutch). 



Kimball, H. H. Observations of solar 

 radiation with the Angstrom pyrhelio- 

 meter at .Vsheville and Black Mountain, 

 X.C Washington, D.C, U. S. Dept. 

 Agric. Monthly Weath. Rev., 31, 1903.. 

 ^320-334;. 



Knott, C G. Solar radiation and 

 earth temperatures. [Reprinted from 

 the Edinburgh Proc. R. Soc, 23, 1901.. 

 (296-311)]. Washington, D.C, V. S.. 

 Dept. Agric, Monthly Weath. Rev , 31, 

 1903, (454-459, with text fig.). 



