Lunar Tables. 



179 



the equation of the curve is so ; it is not however my object to 

 show how such progressions may be summed ; but to direct the 

 attention of those who have more leisure to the subject. 



There yet remain several illustrations of the application of 

 similar principles to problems which are usually done by the me- 

 thod effluxions; which will form the subjects of future commu- 

 nications. I am, sir, yours, Sec. 



No. 2, Giove Terrace, Lisson Grove, ThOMAS TrEDGOLD. 



New Road, Feb. 16, 1821. 



[For a Continuation see p. 200.] 



XXVII. Lunar Tables : being an appendix to pas,es 244, 344, 

 439, cfFol. II.— p. 17, SI, 278,354, of Phil. Magazine 1820. 



Table I. The mean Motion of the Moon for 48 Cycles, con- 

 taining a Period of 912 Years. 



