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203 



[HAR 



Hartnup, John. 44. Observations of Comet III. 



1855, taken with 8^-inch Refractor of the Liver- 

 pool Observatory. Astron. Soc. Month. Not. 

 XVI., 1855-56, p. 45 ; Astr. Nachr. XLIL, 



1856, col. 245-248. 



45. Observations of Comets II. and III. 



1855, and of Atalanta and Fides. Astr. Nachr. 

 XLIL, 1856, col. 221-224. 



46. Observations of Fides, Atalanta, and 



the new Planet @. Astr. Nachr. XLIL, 1856, 

 col. 333-336. 



47. Results deduced from observations, 



taken with the Self-registering Anemometer 

 and Rain-gauge, at the Liverpool Observatory 

 during the four years ending December 1855. 

 Lancashire, Trans. Hist. Soc. VIIL, 1856, pp. 

 212-216. 



48. Note on the division of the outward 



ring of Saturn. Astron. Soc. Month. Not. 

 XVII., 1856-57, p. 10. 



49. Occupation of Jupiter, as observed at 



Liverpool. Astron. Soc. Month. Not. XVII., 

 1856-57, p. 73. 



SO. Observations of Comet H. 1857, and 

 of the new planet @ Ariadne. Astr. Nachr. 

 XL VI., 1857, col. 9-10. 



51. Observations of Isis and Fides. Astr. 

 Nachr. XLV., 1857, col. 59-60. 



52. On controlling the movements of 

 ordinary clocks by galvanic currents. Brit. 

 Assoc. Rep. 1857 (pt. 2), pp. 13, 180-181. 



- 53. On the importance of testing chrono- 

 meters before they are used at sea. Lancashire, 

 Trans. Hist. Soc. LX., 1857, pp. 11-20. 



54. Observations of Comet V. 1857, and 

 of Comet I. 1858. Astr. Nachr. XLVIII., 

 1858, col. 185-188. 



55. Observations of Comet V. 1858. Astr. 



Nachr. XLIX., 1859, col. 267-270. 



56. Observations of Comet V. 1859 

 (DONATI'S), taken with the Equatoreal of the 

 Liverpool Observatory. Astron. Soc. Month. 

 Not. XIX., 1859, pp. 54-56. 



57. On the Great Comet of 1858. Lan- 

 cashire, Trans. Hist. Soc. XL, 1859, pp. 199- 

 219. 



58. Observations of Comet U. 1862, taken 



with the Equatoreal of the Liverpool Obser- 

 vatory. Astr. Nachr. LIX., 1863, col. 75-76. 

 59. On the rating of Chronometers. 



Astron. Soc. Month. Not. XXIII., 1863, pp. 



170-172. 

 Hartop, Henry. On the boilers of steam-engines 



and the construction of engine chimneys. 



West Yorks. Proc. Geol. Soc. I., 1839-42, pp. 



13-21. 

 2. On the occurrence of shells in the 



Yorkshire Coalfield. West Yorks. Proc. Geol. 



Soc. 1839-42, pp. 200-201. 



Hartop, Henry. 3. On the relative properties 



of Iron made by the use of cold and hot air 



blasts in the smelting furnace. West Yorks. 



Proc. Geol. Soc. II., 1842-48, pp. 2-13. 

 Hartshorn, Frederic H. Two cases of hemi- 



cephalous monsters. Assoc. Med. Journ. IV, 



1856, pp. 422-423. 

 Hartshorne, Henry. On the arterial circulation, 



its physiology and chief pathological relations. 



Amer. Med. Assoc. Trans. IX., 1856, pp. 779- 



837. 

 Hartstein, . Versuche iiber die Wirkung 



verschiedener Diingungsmittel. Annal. Land- 



wirths. XXXIV., 1859, pp. 25-47; XXX VII., 



1861, pp. 163-193. 

 Hartung, . Das Vorkommen des Antimon 



auf den Werken des Schleizer Bergbau-Vereins. 



Gera, Jahresber. Naturw. V., 1862, pp. 19-22; 



VI., 1863, pp. 32-35. 

 Hartvall, Victor. Undersokning af nagra mine- 



ralier (Fergusonite, Manganesian Epidote). 



Stockholm, Akad. Handl. 1828, pp. 167-173; 



Edinb. New Phil. Journ. VIIL, 1830, pp. 38- 



39; Poggend. Annal. XVI., 1829, pp. 479- 



485. 

 Hartweg, Theodore. Journal of a mission to 



California in search of Plants. Hortic. Soc. 



Journ. I., 1846, pp. 180-185 ; II., pp. 121-124, 



187-190 ; III., pp. 217-227. 

 2. Notes of a visit to Mexico, Guatemala, 



and Equatorial America, during the years 1836- 



43, in search of plants and seeds for the Horti- 

 cultural Society. Hortic. Soc. Trans. III., 



1843-48, pp. 115-162. 

 Hartwell, C. On Spodumene. Silliman, Journ, 



X., 1850, pp. 119-120. 



2. Description of a tertiary Rainbow. Sil- 

 liman, Journ. XVIL, 1854, pp. 56-57. 



Hartwell, C., and E, Hitchcock. On a new 



Spodumene locality at Norwich, Mass. Silliman, 



Journ. X., 1850, pp. 264-265. 

 Hartwig, E. Ueber das Rittener Gebirge bei 



Botzen und die Seisser Alp. Berlin, Monatsber. 



Ges. Erdk. III., 1846, pp. 171-182. 

 Hartwig, Ernst Wilhelm. Vergleichung von 



Beobachtungen des Cometen 1852, 1. mit meinen 



hyperbolischen Elemente in Nr. 820. Astr. 



Nachr. XXXV., 1853, col. 91-92. 



2. Elemente und Ephemeriden der Thetis. 



Astr. Nachr. XXXVL, 1853, col. 101-104. 



3. Entdeckung eines neuen Cometen. 



Astr. Nachr. XXXVL, 1853, col. 195-196. 



4. Vergleichung der Beobachtungen der 

 Thetis nach ihrer Wiederauffindung. Astr. 

 Nachr. XXXVIL, 1854, col. 151-152. 



5. Berechnung einer im Jahre 878 im 

 mittleren Deutschland beobachteten totalen 

 Sonnenfinsterniss. Astr. Nachr. XXXVIL, 

 1854, col. 207-210. 



c c 2 



