98 Mr. Adams on [Feb, 



TABLE y.-^AHttual Mcteoroiogical Table cfihe Mean Heights of the Baro>netery^c. ^c. ' 



Y« 



1818. 

 1819. 

 1820. 



Bare 



Inches. 

 29-408 

 29-389 

 29-433 



Baroin. Barom 



Inches. 'Inches. 



29-421 

 29-407 

 29-426 



29-482 

 29-464 

 29-434 



Tlicr. 



Ther. 



48-7o| 54-S«> 

 48-1 53-5 

 45T 161-8 



Ther. 



56-3® 



56-3 



553 



Hyg. 



59-2° 



6S-4 



730 



Hyg. 



51-3" 



55-8 



63-0 



Hyg. 



44-6° 



53-5 



64-4 



Wind. 



SW 



SW 



SW 



Rain. 



Inches. 



26-415 

 20-460 



Evap. 



Inches. 



35-150 

 34-362 



Meau 

 heat. 



50-0^ 



49-S 



47-6 



TABLE \1.— General Tabic of Winds. 



All the Winds between the cardinal points are described as N.E. S.E. S.W. and 



N.M". The number of observations in each year exceeded 850, but for readily com- 

 {)aring the results, tlie Table is calculated for 1000. 



Article IV. 



On a Method of applying Maclaurin's Theorem. 



By Mr. James Adams. 



(To the Editor of the Annals of Philosophy ,) 



SIR, Stonchomc, near Plymouth^ Dec. so, \8iO. 



Considering the following method of applying Maclaurin's 

 Theorem (see his Fluxions, vol. ii. p. 198) as an improvement, 1 

 will thank you for its insertion in the Annals of Philosophy. 

 I am, Sir, your obhged humble servant, 



James Adams. 



. Problcm.'-GixQii m = A + (B z + C zV+ D z' + E z^ + 

 F ^-^ + 8vc.) 



o nnd — , -7^, -T-y, 6tc. supposing a % constant. 



By taking the successive differentials of the given equations, 

 wp have 



