PHILOSOPHICAL SOCIETY OP WASHINGTON. 363 



JouT. Sci. Oct. 1844, vol. xlviii. pp. 216, 217. L. E. D. Phil. 

 Mag. June, 1845, vol. xxxvi. pp. 541-543. 

 1844. Syllabus of Lectures on Physics. Princeton, Svo. 1844. Repub- 

 lished in part in Simtlisonian Report, 1856, pp. 187-220. 



1844. Classification and Sources of Mechanical Power. (Read Dec. 20.) 



Proceedings Am. Phil. Soc. vol. iv. pp. 127-129. 



1845. On the Coast Survey. Princeton Review, April, 1845, vol. xvii. 



pp. 321-344. 

 1845. On the relative Radiation of Heat by the Solar Spots. (Read 



June 20.) Proceedings Am. Phil. Soc. vol. iv. pp. 173-176. 



Brief Abstract in Report Brit. Assoc. 1845, Part II. p. 6. 



Walker's Electrical Magazine, 1846, vol. ii. pp. 321-324. 



Proriep's Neue Notizen, etc., No. 826, 1846, vol. xxxviii. col. 



179-182. Poggendorff's Annalen der PhysiTc und Chemie, 



1846, vol. Ixviii. pp. 102-104. 

 1845. On the Capillarity of Metals. [Read June 20.) Proceedings 



Am. Phil. Soc. vol. iv. pp. 176-178. Froriep's Neue Notizen, 



etc., No. 825, 1846, vol. xxxviii. col. 167-169. Poggendorff's 



Annalen der Physik und Chemie. 2d supplemental vol. (Nach 



Band Ixxii.) 1848, pp. 358-361. 

 1845. On the Protection of Buildings from Lightning. (Read June 20.) 



Proceedings Am. Phil. Soc. vol. iv. p. 179. Silliman's Am. 



Jour. Sci. 1846, vol. ii. pp. 405, 406. Walker's Electrical 



Magazine, 1846, vol. ii. pp. 324-326. Froriep's Neue Notizen, 



etc.. No. 823, 1846, vol. xxxviii. col. 133, 134. 

 1845. An account of peculiar effects on a house struck by Lightning. 



(Read June 20.) Proceedings Am. Phil. Soc. vol. iv. p. 180. 

 1845. On Color Blindness. Princeton Review, July, 1845, vol. xvii. pp. 



483-489. 



1845. On the discharge of Electricity through a long wire, etc. (Read 



Nov. 7.) Proceedings Am. Phil. Soc. vol. iv. pp. 208, 209. 



1846. Repetition of Faraday's Experiment on the Polarization of Liquids 



under the influence of a galvanic current. (Read Jan. 16.) 

 Proceedings Am. Phil. Soc. vol. iv. pp. 229, 230. 



1846. Extrait d'une Lettre k M. de la Rive, sur les Telegraphes Elec- 

 triques daus les Etats-Unis de I'Amerique. Bihlioth. Univer- 

 selle. Archives, 1846, vol. ii. p. 178. 



1846. Report on the action of Electricity on the Telegraph Wires : and 

 Telegraph-poles struck by Lightning. (Read June 19.) Pro- 

 ceedings Am. Phil. Soc. vol. iv. pp. 260-268. Silliman's Am. 

 Jour. Sci. 1847, vol. iii. pp. 25-32. L. E. D. Phil. Mag. 1847, 

 vol. XXX. pp. 186-194. Agricidtural Report, Commr. Pats. 

 1859, pp. 509-511. 



1846. On the ball supported by a water jet. (Read Oct. 16.) Proceed- 

 ings Am. Phil. Soc. vol. iv. p. 285. 



1846. On the corpuscular hypothesis of the constitution of Matter. (Read 

 Nov. 6.) Proceedings Am. Phil. Soc. vol. iv. pp. 287-290. 



1846. On the Height of Aurorae. (Read Dec. 3.) Proceedings Am. 



Phil. Soc. vol. iv. p. 370. 



1847. Programme of Organization of the Smithsonian Institution. (Pre- 



sented to the Board of Regents, Dec. 8, 1847.) Smithsonian 

 Report, 1847, pp. 120-132. 

 1847. Article on " Magnetism" for the Encyclopaedia Americana. En- 

 cycl. Amer. 1847, vol. xiv. pp. 412-426. 

 137 



