EULOGY ON PROFESSOR ALEXANDER DALLAS BACHE. 377 



1835— Mar. Meteorological observations made during the solar eclipse of November 

 30, 1834. Trans. Amer. Phil. Soc, v, 237. 



1835 — May. Experimental illustrations of the radiating and absorbing powers of sur- 

 faces for heat, of the effects of transparent screens, of the conducting 

 power of solids, &c. Journ. Franklin Inst, xv, 303 ; Amer. Journ. Scu, 

 xxviii, 320. 



1835 — May. Replies to a circular in relation to the occurrence of an unusual meteoric 

 display on the 13th of November, addressed by the Secretary of War 

 to the military posts of the United States, with other facts relating to 

 the same question. Amer. Journ. Sci., xxviii, 305 ; Journ. Franklin Inst, 

 xvi, 149. 



1835— June. Experiments on the efficacy of Perkins's steam-boilers or circulators. 

 Journ. Franklin Inst, xv, 379. 



1835 — July. On the comparative corrosion of iron, copper, zinc, &c, by a saturated 

 solution of common salt. Journ. Franklin List, xvi, 2. 



1835 — Nov. Inquiry in relation to the alleged influence of color ou the radiation of 

 non-luminous heat. Journ. Franklin Inst, xvi, 289 ; Amer. Journ. Sci., 

 xxx, 16. 



1835 — Dec. Historical notice of a hypothesis to explain the greater quantity of rain 

 which falls on the surface of the ground than above it. Journ. Frank- 

 lin Inst, xvii, 106. 



1836 — Jan. Observations upon the facts recently presented by Professor Olmsted in 

 relation to meteors seen on the 13th of November, 1834. Journ. Franlc- 

 lin Inst, xyii, 33 ; Amer. Journ. Set, xxix, 383. 



1836 — Jan. Historical note on the discovery of the non-conducting power of ice. 

 Journ. Franklin Inst, xvii, 182. 



1836 — Jan. Report of experiments made by the committee of the Franklin Institute 

 of Pennsylvania, on the explosions of steam-boilers, at the request of 

 the Treasury Department of the United States. Journ. Franklin Inst, 

 xvh, 1, 73, 145, 217, 289. 



1836 — Feb. Remarks on a method, proposed by Dr. Thomson, for determining the pro- 

 portions of potassa and soda in a mixture of the two alkalies ; with the 

 application of a similar investigation to a different method of analysis. 

 Journ. Franklin Inst, xvii, 305. 



1836 — April. Notes and diagrams illustrative of the directions of the forces acting at 

 and near the surface of the earth, in different parts of the Brunswick 

 tornado of June 19, 1835. Trans. Amer. Phil. Soc., v. 407. 



1836 — May. Or the relative horizontal intensities of terrestrial magnetism at several 

 places in the United States, with the investigations of corrections for 

 temperature, and comparisons of the methods of oscillation in full and 

 in rarefied air, (jointly with Professor E. H. Courtenay.) Trans. Amer, 

 Phil. Soc, v, 427. 



1836 — July. Proposed forms of diagrams for exhibiting to the eye the results of a 

 register of the direction of the wind. Journ. Franklin Inst, xviii, 22. 



1837 — May. Corresponding magnetic observations, in connection with Professoi 

 Lloyd of Dublin, to determine the relative magnetic intensity in Phil- 

 adelphia, Dublin, and Edinburgh. Proc B. Irish Acad., i, 71. 



1838 — Aug. Note on the effect of deflected currents of air on the quantity of rain col- 

 lected by a rain-gauge. Pep. Brit. Assoc. Adv. Sci., 1838, ii, 25. 



1839 — May. Report on education in Europe, to the trustees of the Girard College for 

 Orphans. 8vo. pp. 666. Philadelphia, 1839. 



1839 — Nov. Comparison of Professor Loomis's observations on magnetic dip with 

 those obtained by Professor Courtenay and himself. Proc Amer. Phil. 

 Soc, i, 146. 



