_ 

 (d 



ASTRONOMY. 151 



HALLASCHKA (CASSIANO). Osservazioni astronomiche fatte a Praga. 

 SeeCesaris (A.de). Effemeridi, &e.ann. 1820, 1821, 1823, 182*, 1825. 

 8 



Sammlung Astronomischen Beobach-tungen. See Hallaschka 



.). Sammlung, &c. 4 1830. (Miscellaneous.} 



HALLERSTEIN (AUGUSTINUS). Observations Astronomicae ab anno 

 1717 ad annum 1752; a P. P. Soc. Jesu Pekini Sinarum factee, collectae ; 

 operis editionem curante M. Hell; 2 vols. 4 Vindobonce, 1768. 



HALLEY (EDMUND). Cometographia. See Gregorius (D.). Astrono- 

 miae elementa. 4 1726. 



. A synopsis of the astronomy of comets. See Gregory (D.). The 



elements of physical and geometrical astronomy. 8 1726. 



. Observations of the planets, &c. See Street (T.). Astronomia 



Carolina. &c. 4 1716. 



. Tables. See Whiston (W.). Astronomical lectures. 8 1728. 



. Astronomical tables, with precepts both in English and Latin, for 



computing the places of the Sun, Moon, planets, and comets. 4 Lon- 

 don, 1752. 



. Tables astronomiques ; l re partie par de Chappe d'Auteroche ; 



[2 nd vol.] par Lalande ; 2 vols. 8 Paris, 1754-1759. 



. Catalogus stellarum australium, sive supplementum catalogi Tycho- 



nici ; accedit appendicula de rebus quibusdam astronomicis ; 2 pts. 4 

 Londini, 1679. 



HALM A (NICOLAS B.). Sur les mois Macedoniens et sur le calendrier 

 JudaTque. See Ptolemoeus (C.) et Proclus Diadochus. Hypotheses et 

 epoques des planetes, &c. 4 1820. 



. Sur la reduction des annees et mois des anciens a la forme des 



notres. See Ptolemaeus (C.) and Theon Alex. Table chronologique, 

 &c. 4 1819. 



HALWARDA (J. PHOCYLIDES). See Phocylides (J. Holwarda). 



HALY ALBOHAZEN. See Albohazenhalius Abenragelis. 



HAMILTON (HUGH). Conjectures on the tails of comets. See Ha- 

 milton (H.). Philosophical essays, &c. 12 1767. (Miscellaneous.} 



HAMILTON (WILLIAM R.). On a general method of expressing the 

 paths of the planets. See Hamilton (W. R.). On a general me- 

 thod, &c. 8 1833. (Mat/iematics.) 



HANSEN (P. A.). Untersuchung uber die gegenseitigen Storungen des 

 Jupiters und Saturns. 4 Berlin, 1831. (Two copies.) 



HANUSIUS (JOSEPHUS). Anni, menses, ac dies singuli, quibus natus 

 est, munus suum suscepit, mortem obivit Christus. 12 Londini, 1696. 



HANWAY (JONAS). An account of the Marine Society. 8 London, 1759. 



HARDING (CAROLUS LUDOVICUS). Atlas novus ccelestis xxvn tabulis 

 continens stellas inter polum borealem et trigesimum gradum declina- 

 tionis australis adhuc observatas. fol. Gottingce, 1822. 



HARPE (H.). Rules for finding distances and heights at sea. 8 Lon- 

 don, 1831. 



HARRINGTON (ROBERT). See Anonymous. New (a) system of fire, 

 &c. 8 1796. 



An appendix to my system of fire and planetary life. 8 London, 



1798. 



HARRIS (JOHN). Astronomical dialogues, wherein the doctrine of the 

 sphere, the uses of the globes, and the elements of astronomy and geo- 

 graphy are explained, with a description of the orrery. 12 London, 

 1766. 



