514 BIBLIOGKAPHY OF HEESCHEL's WRITINGS. 



series of observations on the nature and. magnitude of Mr. Harding's lately dis- 

 covered star lJu7io, (1804)]. 



Fhil. Trans., 1805, pp. 31-70. 



On the direction and velocity of the motion of the sun and solar system. 



Fhil. Trans., 1805, pp. 233-256. JBode's Jahrbuch, IV. Suppl. Baud, p. G7. 

 Observations ou the singular figure of the planet Saturn. 



Fhil. Trans., 1805, pp. 27.2-280. Bod^s Jahrhuch, 1809, p. 197. 

 Ou the quantity and velocity of solar motion. 



Fkil. Trans., 1806, pp. 205-237. Bode's Jahrhuch, 1811, p. 224, 

 Observations and remarks ou the figure, climate, and atmosphere of Saturn and its 

 ring. 

 Fhil. Trans., 1806, pp. 455-437. Gilbert Annal, XXXIV. (1810), pp. 82-105. 

 Bode's Jahrhuch, 1810, p. 228. 

 Experiments for investigating the cause of the colored concentric rings discovered by 

 Sir I. Newton between two object glasses laid one upon another. 

 Fhil. Trans., 1807, pp. 180-233. Annal. de Chimie, LXX. 1809, pp. 154-181, 

 293-321 ; sa7ne, LXXI. 1809, pp. 5-40. 

 Observations on the nature of the new celestial body [ Vesta'] discovered by Dr. Olbers, 

 and of the comet which was expected to appear last January in its return from 

 the sun. [180G, II.] 



Fhil. Trans., 1807, pp. 260-2G6. 



Observations of a comet [1807, I.] made with a view to investigate its magnitude and 

 the nature of its illumination, to which is added an account of a new irregularity 

 lately perceived in the apparent figure of the planet Saturn. 

 Fhil. Trans., 1803, pp. 14.5-163. Gilbert Annal., XXXVI. (1810), pp. 389-393, 

 Zach Monat. Corresp., XX. (1809), pp. 512-514. 



Continuation of experiments for investigating the cause of colored concentric rings 

 and other apjjearances of a similar nature. 



Fhil. Trans., 1809, pp. 259-302. 



Supplement to the first and second part of the paper of experiments for investigating 

 the cause of colored concentric rings between object glasses, and other appear- 

 ances of a similar nature. 



Phil. Trans., 1810, pp. 149-177. Gilbert Annal, XLVI., 1814, pp. 22-79. 

 Astronomical observations relating to the construction of the heavens, arranged for 

 the purjiose of a critical examination, the result of which appears to throw some 

 new light upon the organization of the celestial bodies. 



Fhil. Trans., 1811, pp. 269-336. Journ. de Fhys., LXXV., 1812, pp. 121-167. 

 Observations of a comet, with remarks on the construction of its different parts. 

 [1811, L] 

 Fhil. Trans., 1812, pp. 11.5-143. Journ. de Fhys., LXXVII., 1813, pp. 125-135. 

 Zach Monat. Corresp., XXVIII.^ 1813, pp. 455-409, 558-568. Bodv's Jahrbuch, 

 1816, p. 185. 

 Observations of a second comet, with remarks on its construction. [1811, II.] 



Fhil. Trans., 1812, pp. 229-237. Mcholson Journ., XXXV., 1813, pp. 193-199. 

 Bode's Jahrhuch, 1816, p. 203. 

 Astronomical observations relating to the sidereal part of the heavens, and its con- 

 nection with the nebulous part,arrauged for the purposeof a critical examination, 

 Fhil. Trans., 1814, pp. 248-284. Bode's Jahrhuch, 1818, pp. 97-118. 

 A series of observations of the satellites of the Georgian Flanet, including a passage 

 through the node of their orbits, with an introductory account of the telescopic 

 apparatus that has been used on this occasion, and a final exposition of some cal- 

 culated particnlars deduced from the observations. 



Fhil. Trans., 1815, pp. 293-362. Bode's Jahrbuch, 1819, pp. 232-242. 



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