364 BULLETIN OF THE 



1848. On Heat. — A Thermal Telescope. Sillimaii's Am Joiir. Sci. Jan. 

 1848, vol. V. pp-. 113, 114. 



1848. Explanations and Illustrations of the Plan of the Smithsonian 



Institution. Silliman's Am. Jour. Sci. Nov. 1848, vol. vi. pp. 

 305-317. 



1849. On the Eadiation of tleat. (Read Oct. 19.) Proceedings Am. 



Phil. Soc. vol. V. p. 108. 



1850. Analysis of the dynamic phenomena of the Leyden jar. Proceed- 



ings Amer. Association. Aug. 1850, pp. 377, 378. 



1851. On the Limit of Perceptibility of a direct and reflected Sound. 



Proceedings Amer. Association, May, 1851, pp. 42, 43. 

 1851. On the Theory of the so-called Imponderables. Proceedings 

 Amer. Association. Aug. 1851, pp. 84-91. 



1853. Address before the Metropolitan Mechanics' Institute, Washing- 



ton. (Delivered March 19.) 8vo. Washington, 1853, pp. 19. 



1854. Meteorological Tables of mean diurnal variations, etc. prepared 



as an Appendix to Mr. Russell's Lectures on Meteorology. 

 Smithsonian Report for 1854, pp. 215-223. 



1854. Thoughts on Education ; an Introductory Discourse before the 



Association for Advancement of Education. (Delivered Dec. 

 28.) Proceedings Assoc. Adv. Education, 4th Session, 1854, 

 pp. 17-31. 



1855. On the mode of Testing Building Materials, etc. Proceedings 



Am. Assoc. Aug. 1855, pp. 102-112. Silliman's Am. Jour. 

 Sci. July, 1856, vol. xxii. pp. 30-38 ; Smithsonian Report, 

 1856, pp. 303-310. 



1855. On the effect of mingling Radiating Substances with Combustible 

 Materials: (or incombustible bodies with fuel). Proceedings 

 Am. Assoc. Aug. 1855, pp. 112-116. 



1855. j^.ccount of Experiments on the alleged spontaneous separation of 

 Alcohol and Water. Proceed. Am. Assoc. Aug. 1855, pp. 

 140-144. 



1855. On the Induction of Electrical Currents. (Read Sept. 11.) Pro- 

 ceedings Am. Academy of Arts, etc. vol. iii. p. 198. 



1855. Note on the Gyroscope. Appendix to Lecture by Prof. E. S. 

 Snell. Smitlisonian Report, 1855, p. 190. 



1855. Remarks on Rain-fall at varying elevations. Smithsonian Re- 

 port, 1855, pp. 213, 214. 



1855. Directions for Meteorological Observations. (In conjunction with 

 Prof. A. Guyot.) Smithsonian Report, 1855, pp. 215-244. 



1855. Circular of Inquiries relative to Earthquakes. Smithsonian Re- 

 port, 1855, p. 245. 



1855. Instructions for Observations of the Aurora. Smithsonian Re- 

 port, 1855, pp. 247-250. 



1855. On Green's Standard Barometer for the Sm. Institution. Smitli- 

 sonian Report, 1855, pp. 251-258. 



1855. Circular of Instructions on Registering the periodical phenomena 

 of animal and vegetable life. Smithsonian Report, 1855, pp. 

 259-263. 



1855. Meteorologv in its connection with Agriculture, Part I. Agri- 



cidturai "Report of Commr. Pats. 1855, pp. 357-394. _ 



1856. On Acoustics applied to Public Buildings. Proceedings Am. 



Assoc. Aug. 1856, pp. 119-135. Smithsonian Report, 1856, 

 pp. 221-234. Canadian Journal, 1857, vol. il. pp. 130-140. 

 138 



