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280 



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Dewey, Chester. 14. Remarks on the rocks of 

 New York. Silliman, Journ. XXXIII., 1838, 

 pp. 121-123 ; Bibl. Univ. XIV., 1838, pp. 192- 

 193. 



15. On the polished limestone of Roches- 

 ter. Silliman, Journ. XXXVII., 1839, pp. 40- 

 42 ; Amer. Geol. arid Nat. Assoc. Reports, 

 1843. pp. 264-266 ; Bibl. Univ. XXIX., 1810, 

 pp. 187-189. 



16. On the temperature of Lake Ontario. 



Silliman, eTourn. XXXVII., 1839, pp. 242-243. 

 17. Notice of an Auroi'a Borealis, as ob- 



served at Rochester, and at Olean. Silliman, 

 Journ. XXXVIII., 1840, pp. 146-151. 



18. Sunset at the West. Silliman, Journ. 

 XXXVIIL, 1840, pp. 151-153. 

 19. Strife and furrows of the polished 

 rocks of western New York. Silliman, Journ. 

 XLIV., 1843, pp. 146-150. 



20. Facts relating to the Great Lakes. 



Silliman, Journ. II., 1846, pp. 85-87 ; Edinb. 

 New Phil. Journ. XLIL, 1847. pp. 295-298 ; 

 Poggend. Annal. LXXIL. (Erganz.\ 1848, pp. 

 630-632. 



21. Improved exciting fluid for GROVE'S 



Battery. Silliman, Journ. V., 1848. p. 126. 



22. On an unnoticed kind of abnormal 



vision. Silliman, Journ. VIIL, 1849, pp. 443- 

 444. 



23. On Anchor-Ice. Silliman, Journ. X., 



1850, pp. 277-278. 



24. On the best hours of daily observa- 

 tion to find the mean temperature of the year. 

 Smithsonian Reports, 1858, pp. 310-316 ; 1861, 

 pp. 413-414. 



25. Varying level of Lake Ontario. Silli- 



man, Journ. XXVIL, 1859, p. 399. 



Dewey, Chester, and Holyoke. Meteorological 

 Observations made in N. America. Edinb. 

 Phil. Journ. VI., 1822, pp. 349-353. 



Dewey, T. Remarks on different Gas Works, 

 and the substances from which Gas is usually 

 prepared. Thomson, Ann. Phil. VI., 1823, pp. 

 401-407. 



Dewhurst, Henry Win. Observations on the 

 Zoology and Comparative Anatomy of the 

 skeleton of the Balaenoptera rorqual, or Broad- 

 nosed Whale. Mag. Nat. Hist. V., 1832, pp. 

 214-233. 



Dewilde, P. Sur la separation du cuivre et 

 du nickel. Paris, Soc. Chim. Bull. 1862, pp. 

 82-84 ; Chemical News, VII., 1863, p. 49. 



2. De Faction de 1'amalgame de Sodium 



sur les azotates et azotites alcalins dissous. 

 Bruxelles, Acad. Sci. Bull. XV., 1863, pp. 560- 

 569. 



De Wit, Aegidius. Responsio ad quiestionem : 

 " Explicentur methodi prsecipuae partiendae 

 functionis fractae in alias functiones fractas, 

 quarum denominatores siut factores aut sim- 

 plices aut quadrati prioris functionis. Quae 

 explicatio et perspicuitate et accurata argumen- 

 tatione se commendet. Habeatur etiam ratio 

 adjumentorum illorum, quaa aiferat calculus 

 diiferentialis. Quandoquidem autem ejusmodi 

 partitionis usus maxime obtinet in integrandis 

 formulis differentialibus, quse implicatiores sunt, 

 requiritur prceterea, ut hujus praacipue usus 

 accurata fiat et exemplis rnunita expositio." 

 Utrecht, Ann. Acad. 1817-1818. 



2. Responsio ad qusBStionem : " Descri- 



bantur, et quantum id experientia duce fieri 

 potest, explicentur Acus Magneticse phenomena. 

 Ostendatur illius usus in nautica arte, atque 

 viae maxime expeditze, quibus ejus declinatio, 

 inclinatio, atque vis magnetics;, qua proedita 

 est, intensitas, definiri possirit." Utrecht, Ann. 

 Acad. 1821-22. 



De Witt, H. Ueber die Darstellung des Kobalts 

 in reinem Zustande. Erdm. Journ. Prak. Chem. 

 LXXI., 1857, pp. 239-241. 



De Witt, Simeon. Observations on the Eclipse 

 of the Sun, June 16th, 1806. Amer. Phil. 

 Soc. Trans. VI., 1809, pp. 300-302. 



2. Table of the variations of the Magnetic 



Needle at Boston, Falmouth, and Penobscot in 

 America during 128 years. [1828.] Edinb. 

 Journ. Sci. X., 1829, pp. 22-24. 



3. Some account of an atmospheric pheno- 

 menon, seen a few years since in the county of 

 Otsego. Silliman, Journ. XX., 1831, pp. 297- 

 300. 



4. Some account of the Hudson and Mo- 



hawk Railroad. Silliman, Journ. XXL, 1832, 

 pp. 141-143 ; XXII., 1832, pp. 321-324. 



5. On the functions of the Moon, deduced 



from observations made on the total Eclipse of 

 the Sun, on the 16th day of June 1806. 

 Albany, Inst. Trans. II., 1833-52, pp. 70-83. 



Dewulf, . Theoreme sur les normales. Nouv. 



Ann. Math. XVL, 1857, p. 464. 



2. Note sur le theoreme focal demontre 



p. 179. Nouv. Ann. Math. XVIL, 1858, pp. 435- 

 436. 



3. Proprietes focales des surfaces du 

 deuxieme ordre d'apres M. HELLERMANN (voir 

 Tom. xvn., p. 242.) Nouv. Ann. Math. XVIIL, 

 1859, pp. 46-48. 



4. Demonstration de deux theoremes de 

 M. STEINER. Nouv. Ann. Math. XVIIL, 1859, 

 pp. 174-180. 



5. Memoire sur les polaires inclinees. 



Nouv. Ann. Math. XVIIL, 1859, pp. 322-333; 

 XIX., pp. 175-180. 



