688 



ADDITIONS. 



Higgins, William. 7. Remarks on the originality 

 of Dr. FARADAY'S Volta-electrometer. [1837.] 

 London, Electr. Soc. Proc. 1837-40, pp. 135- 

 136. 



Highton, . Action de 1'Aurore Boreale sur 



les telegraphes electriques. Paris, Comptes Ren- 

 dus, XXVIIL, 1849, pp. 46-47; Bibl. Univ. 

 Archives, X., 1849, p. 121. 



Hildebrandt, Georg Friedrich. 26. Ueber die 

 Modification der Materie. Neues Allg. Journ. 

 Chemie, V., 1805, pp. 605-631. 

 To No. 1 add reference : 

 Scherer, Journ. Chemie, III., 1799, pp. 



173-177. 



To No. 3 add reference : 

 Scherer, Journ. Chemie, III., 1799, pp. 



419-432. 



Hildenbrand, (Dr.) E.: 

 Add reference : 



Nassau, Jahrbucher, XIV., 1859, pp. 434- 



435. 



Hilgard, J. E. 4. Discussion of the probable error 

 of observation with a twenty-six inch portable 

 Transit by WUERDEMANN, from observations of 

 G. DAVIDSON, in 1853. U. S. Coast Survey. 

 Report for 1854, p. 121.* 



5. Tables for projecting maps of large ex- 

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

 296-307; 1859, pp. 328-358. 



6. Method of testing a Repeating Theodolite. 



U. S. Coast Survey, Report for 1856, pp. 310- 

 316; 1860, pp. 357-361. 



7. Description of an apparatus for measur- 

 ing subsidiary base lines. U. S. Coast Survey, 

 Report for 1857, pp. 395-398. 



8. Description of a new mode of construct- 

 ing the axle of a magnetic dipping-needle. U. S. 

 Coast Survey, Report for 1862, pp. 236-238. 



9. Results of experiments for determining 



the length of the Six-metre Standard Bar, and 

 its rate of expansion by heat. U.S. Coast Sur- 

 vey, Report for 1862, pp. 248-255. 



1O. Report on the trial of HARRISON'S 



Globe-lens at the U. S. Coast Survey office, 

 previous to its use in the photograph division. 

 U. S. Coast Survey, Report for 1863, pp. 206-207. 



Hill, Carl Johann Danielson. 28. Om Electro- 

 Maguetismen. [1822.] Lund, Phys. Sallsk. 



Arsber. 1823, pp. 33-36. 



29. Om de aldres fb'rsok, att magnetisera 



med Electrisermaschin. [1822.] Lund, Phys. 



Sallsk. Arsber. 1823, pp. 44-46. 



30. Observationer och forsok angaende 



directionen af Electriska gnistorne. [1822.] 



Lund, Phys. Sallsk. Arsber. 1823, pp. 48-53. 



- 31. En afhandling om compensationen vid 



O 



astronomiska ur. Lund, Phys. Sallsk. Arsber. 

 1823, pp. 77-79. 



Himly, Carl: 



To No. 3 add reference : 

 Majocchi, Ann. Fis. Chim. XIV., 1844, pp. 



65-67. 

 Hind, John Russell. 96. On the elements of 



several comets not previously computed. Phil. 



Mag. XXVII., 1845, pp. 416-419. 

 Hindersin, . 4. [Reduction des Bleies auf 



nassem Wege.] Mag. fur Pharm. II., 1823, pp. 



74-75. 

 Hingenau, Otto von. 9. Ueber ein Vorkommen 



von Sandsteinveranderungen in den Mahrischen 



Karpathen. Deutsch. Naturf. Versamml. 



Bericht, XXXIII., 1857, p. 95. 

 Hintz, W. 6. [Ueber einige seltenere Pom- 



mersche Vogel.] Meklenburg, Archiv, XVI., 



1862, pp. 27-31. 



7. Ueber den Nestbau von Colymbus 



arcticus. Merkwiirdiger Nestbau einiger Vogel. 

 Ueber Nucifraga caryocatactes. Syrrhaptes 

 paradoxus. Meklenburar, Archiv, XVII., 1863, 

 pp. 310-313. 



Hirsch, Adolph. 25. Observation de 1'eclipse de 

 Soleil du 18 Juillet 1860 a Neuchatel. Neuchatel, 

 Bull. V., 1859-61, pp. 542-546. 



26. Versuche am Chronoscop. Schweizer. 



Gesell. Verhandl. XLVL, 1862, pp. 215-219. 



Hirsch, G. Ueber die Entstehung der Heil- 

 quellen. [1839.] Konigsberg. Nat. Wiss. 

 Unterhalt. I., 1847, pp. 281-307. 



2. Ueber das gegenwartige Verhaltniss der 



Chemie zur Heilkunde. [1846.] Konigsberg. 

 Nat. Wiss. Unterhalt. I., 1847, pp. 309-324. 



Hirschberg, . Preparazione della spugna 



di platino o del platino spugnoso. Majocchi, 

 Ann. Fis. Chim. XXIII., 1846, pp. 211-213. 



Hirzel-Escher, : 



Add reference : 



Neue Alpina, II., 1827, pp. 177-250. 

 His, Wilhelm: 



To No. 9 add reference : 

 Schweizer. Gesell. Verhandl. XLVL, 1862, 



pp. 213-214. 



Hisinger, W., und Jons Jacob Berzelius : 

 To No. 1 add reference : 

 Neues Allg. Journ. Chemie, I., 1803, pp. 



115-116. 



To No. 4 add reference : 

 Neues Allg. Journ. Chemie, VI., 1 806, pp. 



302-307. 



To No. 5 add reference : 

 Neues Allg. Journ. Chemie, VI., 1806, pp. 

 307-312. 



Hix, . Notice sur les huiles de petrole. 



Repert. Chimie Appl. V., 1863, pp. 346-350. 



Hlouschnevitch, . Observations astrono- 



miques faites a 1'Observatoire Imperial de Vilna, 

 pendant les annees 1841 et 1842. Astr. Nachr. 

 XXIIL, 1846, col. 73-80, 135-142, 157-160. 



