HAN— HAR 



231 



Hann (Julius), Hochstetter (F. von), and Pokorny (Alois). Allgemeine 

 Erdkunde. Ein Leitfaden der astronomischen Geographie, Meteo- 

 rologie, Geologie und Biologie. 2te Auflage, 8vo. Frague, 1875. 



Hanson (Eichard Davies). Science and Theology. (Tract.) 



Svo. London, 1864. 



Hansteen (Christoplier). Untersuchungen iiber den Magnetismus der 

 Erde. Uebersetzt von P. Treschow Hanson. Theil I. 



4to. Christ lania, 1819. 



. Om det rette Aar og Dagen, da Slaget ved Stikklestad blev holdt. 



(Tract.) 8vo. Christiania, 1832-33. 



. Om Merkurs gang foran Solens skive. (Tract.) 



8vo. Christiania, 1832-33. 

 Hanstein (Johann). Christian Gottfried Ehrenberg. Ein Tagwerk auf 

 dem Eelde der Naturforschung des neunzehnten Jahrhunderts. 



8vo. Bonn, 1877. 



Hantken (Maximilian von). Geologie Ungarns in allgemeinen Umrissen. 



(Ungarische Eevue.) 8vo. Leipzig and Vienna, 1869. 



Hardman (Edward T.). On Hullite ; a hitherto undescribed mineral ; 



a Hydrous Silicate of peculiar composition, from Carnmoney Hill, 



CO. Antrim. With Notes on the Microscopical Appearances, by E. 



Hull. (Tract.) Svo. Buhlin, 1*878. 



. See Hull (Edward). 



Hardy ( — ). See Anon. (Mining). 



Hare (Eobert). Of the Conclusion arrived at by a Committee of the 

 Academy of Sciences of Erance, agreeably to which Tornados are 

 caused by Heat ; while, agreeably to Peltier's Eeport to the same 

 body, certain insurers had been obliged to pay for a Tornado as an 

 Electrical Storm, etc. 2nd edition. (Tract.) 



8vo. PhiladelpTiia, 1852. 



Hare (Thomas). Observations on Basalt, with eight illustrative drawings. 

 (Tract.) Ecap. fol. Manuscript, 1815. 



Har graves (Edward Hammond). Australia and its gold-fields. 



8vo. London, 1865. 



. E. H. H. and the 25th Anniversary of the Gold Discovery. 



(Tract.) 1876. 



. See Eeports, Colonial. New South "Wales. 



Harkness (Eobert). On Professor Agassiz's glacial theory. (Tract.) 



8vo. Manchester, 1843. 

 . On the Climate of the Coal Epoch. (Tract.) 



8vo. Manchester, 1843. 



. On Coal. The nature of the plants forming coal ; the changes 



produced by chemical action and compression ; associated mineral 

 matter ; origin of coal. (Tract.) 8vo. Edinburgh, 1854. 



. On Mineral Charcoal. (Tract.) 8vo. Edinburgh, 1855. 



. On a Deposit containing sub-fossil Diatomacese in Dumfriesshire. 



(Tract.) 8vo. Edinburgh, 1855. 



. On the Annelid- tracks in the Equivalents of the Millstone-grits in 



the South-west of the county of Clare. (Tract.) 



Svo. Edinburgh, 1855. 



. On the Geology of the Dingle Promontory. (Tract.) 2 copies. 



Svo. Edinburgh, 1855. 



