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ADDITIONS. 



Huber, L. Ueber das Wachs der Erdhummeln. 



Neues Allg. Jouru. Chemie, V., 1805, p. 238. 

 Huber, J-'icrrc : 



To No. 6 add reference : 



Bibl. Univ. LX., 1835, pp. 113-151. 

 Hubertz, (Dr.). [Indsender et pandebeeu af 



den vilde Oxe.] Kiiibenhavn, Oversigt, 1833- 



34, p. 5. 

 Hiibner, G. L. Sur la richesse en acide sulfo- 



vinique des melanges officinaux d'alcool et 



d'acide sulfurique. (Trans/.} Repert. Chimie 



Appl. I., 1859, pp. 302-303. 

 Hubschmann, F. T. 4. Sur tin nouvel alcaloide 



de la Belladone. (Transl.) Repert. Chimie 



Appl. I., 1859, pp. 211-212. 

 Huch, . Entwickelungder Flechten. Halle, 



Jahresber. Nat. Wis. Ver. II., 1849-50, p. 17. 



2. Ueber Spira generatrix. Halle, 



Jahresber. Nat, Wis. Ver. II., 1849-50, p. 28. 



3. Bildung und Entwickelung des Em- 

 bryo's der Gastropoden nach WARNECKE. Halle, 

 Jahresber. Nat. Wis. Ver. III., 1850, pp. 10- 

 11. 



Hufeland, C. W. 17. Ueber Racenkrankheiten. 

 Hufeland, Journ. Arzu. LXXVIII., 1834 (pte. 

 4), pp. 3-10. 



Huidoboro, Carlos Garcia. 2. Metalurjia del 

 cobre en la provincia de Aconcagua. Chile, 

 Anal. Univ. XIX., 1861, pp. 451-504. 



. 3. Los lemblores de tierra. Chile, Anal. 



Univ. XXI., 1862, pp. 562-584. 



Humboldt, F. II. A. von. 139. Nachricht von 

 einer entdeckten magnetischen Gebirgsmasse. 

 N. Bergmann. Journ. I., 1795, pp. 257-261. 



140. Sainmlung einiger Aktenstiicke, die 



von ihm entdeckte polariserende Gebirgsart 

 betreffend. N. Bergmann. Journ. I., 1795, pp. 

 542-561. 



141. Beitriige zur Eudiometrie. Scherer, 



Journ. Chemie, III., 1799, pp. 146-173. 



142. Ueber den Pico de Teyde auf Tene- 



riffa. (Transl.) N. Bergmann. Journ. III., 

 1802, pp. 327-332. 



143. Vermischte geologisch-mineralogische 



und chemische Notizen. Neues Allg. Journ. 

 Chemie, II., 1804, pp. 691-696. 



144. Ueber die geographischen und geog- 



nostischen Arbeiten des Herrn PENTLAND im 

 sudlichen Peru. Hertha, XIII., 1829, pp. 1-24. 

 To No. B add reference : 



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



217-245. 



Humphreys, George. Solar eclipse (total) ob- 

 served at Christianstadt, 28 July 1851. Astron. 

 Soc. Mem. XXL, 1852, pp. 17-21. 

 Humphreys, Hector. The latitude of Anna- 

 polis. Maryland Academy, Trans. I., 1837, pp. 

 135-137. 



Hunt, E. B. 24. The Conical Condenser, a 

 telescopic appendage. Silliman, Journ. XVI., 

 1853, pp. 432-435. 



25. Letter describing an instrument in- 

 vented and called by him the Interranger. 

 U. S. Coast Survey, Report for 1853, pp. 93*- 

 94*. 



26. Description of the Self-registering 



Tide-gauge, arranged for the Coast Survey by 

 Joseph SAXTON. U. S. Coast Survey, Report 

 for 1853, pp. 94*-96*. 



27. Tables for projecting maps, with notes 



on map projections. U. S. Coast Survey, Re- 

 port for 1853, pp. 96*-163*. 



28. Description of the U. S. Coast Survey 



apparatus for measuring base lines. U. S. Coast 

 Survey, Report for 1854, pp. 103*-108*. 

 To No. 22 add reference: 

 U. S. Coast Survey, Report for 1862, pp. 



241-248. 



Hunt, Robert. 44. Influence of light on plants. 

 Phil. Mag. XXIV., 1844, pp. 96-97. 



45. Sui cambiamenti prodotti dall' irra- 



diazione iuvisibile. Majocchi, Ann. Fis. Ghim. 

 XXVIII., 1847, pp. 117-119. 



46. Sulla influenza della luce nella pro- 



duzione delle piante. Roma, Corrisp. Sclent. 

 L, 1848, pp. 50-51. 



To No. 14 add reference : 

 Majocchi, Ann.' Fis. Chim. IX., 1843, pp. 



167-176. 



To No. 21 add reference : 

 Majocchi, Ann.' Fis. Chim. XVIII., 1845, 



pp. 218-220. 



To No. 24 add reference : 

 Majocchi, Ann.'Fis. Chim. XXVIII., 1847, 



pp. 3-10. 



To No. 28 add reference : 

 Majocchi, Ann. Fis. Chim. XXII., 1846, 



pp. 159-162. 



Hunt, Thomas Sterry. 91. Note on the mineral 

 Wilsonite. Phil. Mag. IX., 1855, pp. 382-383. 



Hunter, . Des Engrais. (Transl.) Bibl. 



Britannique, (Agric.) VIIL, 1803, pp. 315- 

 335. 



2. De 1'action de la chaux et de la marne, 



comme engrais, et de la fabrication d'une marne 

 artih'cielle. ( Transl.) Bibl. Britannique, 

 (Agric.), VIIL, 1803, pp. 370-376. 



Huntington, John Barker. Observations, on 

 salt water, and its application to the generation 

 of steam. Civ. Eng. Instit. Proc. XII., 1852- 

 53, pp. 506-519. 



H[ussey], A. M. Account of an experiment in 

 which part of the interior of the eye is exhibited 

 by reflection in the eye-glass of a telescope. 

 Phil. Mag. L, 1832, pp. 318-319. 



2. Notice of the Harvest-bug. Phil. Mag. 



IX., 1836, pp. 15-17. 



