572 



ADDITIONS. 



Babbage, Henry P. SCIIEUTZ'S Difference 

 Engine and BABBAGE'S mechanical notation. 

 Civ. Eng. Instit. Proc. XV., 1855-56, pp. 497- 

 514. 



Babcock, J., and J. S. Douglass. Report on 

 the medical botany of the town of Hamilton, 

 Madison county. New York, Trans. Med. Soc. 

 II., 1834-35, pp. 209-217. 



Babinet, Jacques. 7O. Note sur les raies longi- 

 tudinalrs ubscTvcVs dans le spectre prismatique 

 par M. ZANTEDESCHI. Paris, Comptes Rendns, 

 XXXV., 1852, pp. 413-417. 

 To No. 18 add reference : 



Mujocchi, Ann.' Fis. Chim. IV., 1841, pp. 



100-111. 



To No. 25 add reference : 

 Majocchi, Ann. Fis. Chim. XXIV., 1846, 



pp. 78-80. 



To No. 26 add reference : 

 Majocchi, Ann.' Fis. Chim. XXIV., 1846, 



pp. 231-237. 



To No. 32 mid reference : 

 Roma, Corrisp. Scient. I., 1848, pp. 318- 



319. 



To No. 61 add reference : 

 Revue et Mag. ' Zool. XIIL, 1861, pp. 84- 



86. 



Babo, Clement Ilcinrich Lambert ron. 22. Ueber 

 die Darstelluii!* des Ozons. Deutsch. Naturf. 

 Versamml. Bericht, XXXIV., 1858, pp. 168- 

 169. 



Bach, Miclinrl. 22. Ueber das Klopfen der Bos- 

 trichen. Berlin, Entom. Zeitschr. VII., 1863, 

 ].. 435. 



Bach, Michael, und Wagner : 

 To No. 25 add reference : 

 Poggend. Annal. LI. (Ergons Bd.}, 1842, 



pp. 365-368. 



Bache, Alexander Dallas. 76. Comparison of the 

 reduction of horizontal angles by the methods of 

 dependent directions and of dependent angular 

 quantities, by the method of least squares. U.S. 

 Coast Survey, Report for 1854, pp. 63*-70*. 



77. Notes on the winds of the coast of the 

 United States on the Gulf of Mexico. U. S. 

 Coast Survey, Report for 1856, pp. 272-276. 

 78. Formula;, tables, and examples for the 

 geodetic computation of latitudes, longitudes, and 

 azimuths of trigonometrical points, as used in 

 the U. S. Coast Survey. U. S. Coast Survey, 

 Report for 1860, pp. 361-391. 



79. Discussion of the magnetic and meteor- 

 ological observations made at the Girard College 

 Observatory, Philadelphia, in 1840, 1S41, 1842, 

 1843, 1844, and 1845. Part VI. Investigaiinu 

 of the influence of the moon on the magnetic 

 horizontal force. U. S. Coast Survey, Report for 

 1862, pp. 202-212; Smilhsou. Contrib. XIIL 

 1863. 



Bache, Alexander Dallas. 8O. Discussion of the 

 magnetic and meteorological observations made 

 at the Girard College Observatory. Philadelphia, 

 in 1840, 1841, 1842, 1843, 1844, and 1845. 

 Part VII. Investigation of the eleven-year period, 

 and of the disturbances of the vertical component 

 of the magnetic force, with a supplement on the 

 effect of auroral lights. U. S. Coast Survey, 

 Report for 1863, pp. 156-183; Smithson. Con- 

 trib. XIV., 1865. 



81. Part VIII. Investigation of the solar 



diurnal variation, and of the annual irregularity 

 of the vertical component of the magnetic force. 

 U. S. Coast Survey, Report for 1863, pp. 183- 

 195 ; Smithson. Contrib. XIV., 1865. 



82. Part IX. Investigation of the influence 



of the Moon on the magnetic vertical force. 

 U. S. Coast Survey, Report for 1863, pp. 196- 

 204 ; Smithson. Contrib. XIV., 1865. 

 To No. 43 add reference : 

 U. S. Coast Survey, Report for 1853, pp. 



71*-76*. 



To No 47 add reference : 

 U. S. Coast Survey, Report for 1854, pp. 



156*-161*. 



To No. 48 add. reference : 

 U. S. Coast Survey, Report for 1855, pp. 



338-342. 



To No. 5O mid reference : 

 U. S. Coast Survey, Report for 1856, pp. 



249-251. 



To No. 53 add reference : 

 U. S. Coast Survey, Report for 1853, pp. 



77*-81*, 81*-82*. 

 To No 54 add reference : 



U. S. Coast Survey, Report for 1855, pp. 



342-346; 1862, pp. 238-241. 

 To No 55 add reference : 

 TJ. S. Coast Survey, Report for 1855, pp. 



346-347. 



To No. 56 add reference : 

 U. S. Coast Survey, Report for 1857, pp. 



302-305. 



To No. 60 add reference : 

 U. S. Coast Survey, Report fur 1860, pp. 



165-176. 



To No. 62 add reference : 

 U. S. Coast Survey, Report for 1859. pp. 



306-310. 



To No. 63 add reference. : 

 U. S. Coast Survey, Report for 1857, pp. 



342-347. 

 To No. 64 add reference : 



U. S. Coast Survey, Report for 1857, pp. 



354-358. 

 To No. 65 add reference : 



U. S. Coast Survey, Report for 1856, pp. 

 252-260. 



