1813.] 



the Rev* Nevil Maskelyne* 



413 



Lens, on account of the Imperfection of the Spherical Figure. !Phil. Trans 

 1761, vol. lii. p. 17. 



3. Observations of Jupiter's Satellites, recommended to be made by the 

 French Astronomers. Ibid. p. 26. 



4. Account of the Observations made on the Transit of Venus June 6, 1761, 

 in the Island of St. Helena. Ibid. p. 196. 



5. ObservatioHs ou a Clock of Mr. John Shelton made at St. Helena. Phil, 

 Trans. 1762, vol. lii. p. 434. 



6. RpsuU of Observations of the Distance of the Moon from the Sun and 

 fixed Stars, made in a Voyage from England to the Island of St. Helena, in 

 order to determine the Longitude of the Ship from time to time; with the 

 whole Process of Computation used on this occasion. Ibid, p, 558. 



7. Observations on the Tides in the Island of St. Helena. Ibid. p. 586. 



8. Concise Rules for computing the Effects of Refraction and Parallax in 

 varying the apparent Distance of the Moon from the Sun or a Star ; also an 

 Easy Rule of Approximation for computing the Distance of the Moon from a 

 Star, the Longitudes and Latitudes of both being given. Phil. Trans. 1764, 

 "vol. liv. p. 263. 



9. On the Equartion of Time, and the true Manner of computing it. Ibid, 

 p. 336. 



10. Astronomical Observations made at St. Helena. Ibid. p. 318. 



11. Astronomical Observations made at the Island of Barbadoes ; at Wil- 

 loughby Fort; and at the Observatory on Constitution Hill, both adjoining to 

 Bridge Town. Ibid. p. 389. 



12. Introduction to Observations made by Messrs. Mason and Dixon for 

 determining the Length of a Degree of Latitude in the Provinces of Maryland 

 and Pensylvania. Phil. Trans. 1768, vol. Iviii. p. 270. 



13. The Length of a Degree of Latitude in the Provinces of Maryland and 

 Pensylvania, deduced from the Observations of Mason and Dixon. Ibid. 



14. Pro))ortion of English to French Measures. In a note at the end of the 

 preceding paper. 



15. Observations of the Transit of Venus over the Sun, and the Eclipse of 

 the Sun on June 3, 1769, made at tlie Royal Observatory. Ibid. p. 355. 



16. Description of a Method of measuring Differences of Right Ascension and 

 Declination with Dollond's Micrometer; with other new Applications of the 

 same. Phil. Trans. 1771, vol. Ixi. p. 536. 



17. Remarks on Hadley's Quadrant, tending principally to remove the 

 Difficulties which have hitherto attended the Use of the Back Observation, and 

 to obviate the Errors that might arise from the want of Parallelism in the two 

 Surfaces of the Index Glass. Phil. Trans. 1772, vol. Ixii. p. 99. 



18. Deluc's Rule for measuring Heights by the Barometer reduced to the 

 English Measure of Length, and adopted to Fahrenheit's Thermometer, and 

 other Scales of Heat, and reduced to a more convenient Expression. PhiL 

 Trans. 1774, vol. Ixiv. p. 158. 



19. Observations of the Eclipses of Jupiter's first Satellites, made at the 

 Royal Observatory at Greenwich, compared with Observations of the same 

 made by Samuel Holland, Esq. and otiiers of his party in several parts of 

 J^orth America; and the Longitudes of the Places thence deduced. Ibid, p. 184. 



20. A Proposal for measuring the Attraction of some Hills in this Kingdom 

 by Astonomical Observations. Phil, Trans. 1775, vol. Ixv. p. 405. 



21. An Account of Observations made on the Mountain Schehallien for 

 finding its Attraction. Ibid. p. 500. 



22. Of a new Instrument for measuring small Angles, called the Prijsmatic 

 Micrometer. Phil. Trans. 1777, vol. ixvii. p. 799. 



23. The Longitude of Cork settled. Phil. Trans. 1779, vol. Ixrx. p, 179. 



24. Advertisement of the expected Return of the Comet of 1532 and 1661 

 in the Year 1788. Phil. Trans. 1786, vol. Ixxvi. p. 426. 



25. Concerning the Latitude and Longitude of the Royal Observatory at 

 Greenwich; with Remarks on a Memorial of the late M. Cassini de Thury 

 Pbil. Trans. 1787, vol. ixsvii. p, 151. 



