DEL] 



510 



[DEL 



De-La-Rue, Warren. SO. On the Aden and 

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52. Summary of Sun-spot Observations 



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53. Address to the Mathematical and Phy- 



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a new form of constant battery. Chem. Soc. 



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Deutsch. Chem. Gesell. Ber. I., 1868, pp. 276- 



282. 

 De-La- Rue, Warren, Stewart, B., and Loewy, 



B. Researches on solar physics : Series I. On 



the nature of solar spots. Roy. Soc. Proc. 



XIV., 1865, pp. 37-39; Phil. Mag. XXIX., 



1865, pp. 237-239. 



2. Researches on solar physics : 



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3. Note regarding the decrease of 



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4. Note on the distribution of solar 



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5. Account of some recent obser- 

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6. Researches on solar physics. 



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7. Researches on Solar Physics. 



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De-La-Rue, Warren, Stewart, B., and Loewy, 



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De Laski, John. * Ancient glacial action in the 

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3. Glacial action on Mount Katahdin. 



Amer. Journ. Sci. III., 1872, pp. 27-31. 



Delaunay, Charles Eugene. For Biography see 

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38. Memoire sur 1'equation seculaire de la 



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39. Essay on the velocity of light. (Transit) 



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4O. Expressions analytiques des trois coor- 



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41. Recherches supplementaires sur les 



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42. Sur 1'existence d'une cause nouvelle 



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43. Note sur un moyen mecanique de faci- 



liter le calcul des ephemerides des corps celestes. 

 [1864.] Connaiss. des Temps, 1866, pp. 1-15. 



44. Sur 1'acceleration apparente du moyen 



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45. Sur la contro verse relative a 1'equation 



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