

I 
mt 



; Fig.1.p.8L 
Gg Curve shewing theProportion/ 
4 of Land to the Greumference of 
i: each Parallel of Latitude, 
Trans. Koy. Soc. fda PUI. Vol. XXIL pol ; 
Rigen pi &2. 
Curves shewing rate of Variatiow of a function 
of the Cosine, cos#,and cos* Latitude 
\ } 
| 
| 


io) 


4 





































































Equator 0} 
| Fig. 3. p.82. y 
Examples of Gurves of mean Temperature between the Equator & the Pole 
along Meridians having the Continental and Oceanic: Character 
Pole 90 = ~— : si = A AE 4 
z |... Water 
ee wae Sail NAS 4 el —- 
A 
J : H 
jal + =— Saale Si - + ——— 4 
2 ar SENT Tees EAtoea oo xk 1 
mA “Water | 
i] *, 
siaa 1 L —$<————- Sh -+—— | 
Land es . 
= te 
= . oe 
¢ of —_—+ aa — —- | a eS = ae $$} J 
30 ce { ft if et st 
| : 
20 SS a are eae See 
3 leat aneiaiae aoa Gee aaa aan ea I | 
‘ zi Land 
, Water | 
Eq. 0 e 5 Le eee a ol me c 
(0) 10° 20 30 40 50 60 70 80° 
Temperature Fahrenheit 
