(Nos. 103 to 104.) 

 Observed as follows:^ 



SERIES B. ZONE 11. LAT. 36° TO 40° N. 

 Middle Tennessee. 



409 







Aggregate 







Place of observation. 



By whom observed. 



len;thof 

 time. 



Date. 





Austin, 



S. K. Jennings & P. B. Calhoun, 





1861, 1868 and 1869. 





Chatanooga, 



Dr. G. H. Blaker, 



1 



1864. 





Clarkesville, 



Prof. W. M. Stewart, 



16 7 



1852, 1854, 1855, 1866 and 1868 to 1869 in- I 



Fayetteville, 



Dr. W. W. McNulty, 



1 



1860. 



[elusive. 



Franklin, 



Joseph i\I. Parker, M.D., 



6 







Glenwood, 







(See Clarkesville.) 

 1852, 1854 and 1855. 





Lebanon, 



A. P. Stewart & B. C. Jilson, 



i 1 





Lookoilt Mountain, 



E. P. Williams & Rev. C. F. P. 

 Bancroft. 



3 7 



1866 to 1869 inclusive. 





Nashville, 



Prof. James Hamilton, 



6 



1839 to 1844 inclusive. 





University Place, 



Charles R. Barney, 



1 4 



1859, 1860 and 1861. 





Winchester, 



S. W. Hougliton, 



7 



18.59. 









Relative Prevalence op Winds pbom the 









Monsoon 







Different Points of the Oompabs. 





w 





influences. 





W 





H 





>" 





,^ 









Place and 



Time of the 





i^ 





<i>.^ 





.g-a 





Esi 



Direction of 









kiad of 



year. 





gZ 





t-W 





o^' 





oZ 



resultant. 



OS 



O 3 



Direction. 





obaervationB. 





jJ 









JS 



. a 



. 

















^ 





» 





3 



^1 



^ 







&° 











January 



.108 .429 



.231 



.709 



.146 



1.212 



.844 



.241 



S. 39°41'W. 



.30 











February 



.3.54 ' .591 



.173 



.669 



.072 



1.080 



.911 



.249 



S. 66 22 W. 



.22 











March 



.312 I .805 



.172 



.349 



.080 



1.425 



.618 



.239 



S. 70 35 W. 



.21 











April 



.153 ! .478 



.136 



.403 



.114 



1.662 



.771 



.286 



S. 57 38 W. 



.41 











May 



.207 , .597 



.197 



.242 



.078 



1.865 



.656 



.158 



S. 57 29 W. 



.38| 









102. 



June 



.061 j .539 



.218 



.276 



.021 



2,343 



.477 



.065 



S. 45 1 W. 



.49 









Nashville. 



July 



.186 ! .700 



.282 



.396 



.069 



1.704 



.430 



.105 ;S. 39 18 W. 



.27 











August 



.156 1 .567 



.567 



.485 



.069 



1.612 



.449 



.097 IS. 20 31 W. 



.25 











September 



.380 : .633 



.523 



.299 



.054 



1.711 



.309 



.091 S. 34 30 W. 



.18 











October 



.524 



.622 



.142 



.369 



.070 



1.331 



.836 



.196 !s. 81 13 W. 



.27 











November 



.220 



.593 



.193 



.527 



.118 



1.150 



.753 



.340 S. 62 42 W. 



.23 











December 



.143 



.412 



.253 



.297 



.057 



1.676 



.622 



.395 



S. 60 69 W. 



.39J 









a _ 



(■° § r 



Spring 



153 



134 



48 



102 



192 



145 



79 



144 



S. 76 W. 



.058 



N. 



21° E. 



.06 





o ^ 



Summer 



63 



101 



37 



82 



140 



207 



110 



80 



S. 43 42 W. 



194 



S. 



37 W. 



.09 





"4-1 US 

 O rt ■ 



Autumn 



83 



101 



48 



132 



143 



118 



64 



94 



S. 40 W. 



.091 



S. 



74 E. 



.08 



5°^ 





Winter 



151 



99 



27 



144 



>223 



146 



81 



252 



S. 80 3 W. 



133 



N. 



49 W. 



.06 



gl 



s i 



The year2 



















S. 60 16 W. 



105 









02 - 



- 



Spring 



754 650 



160 



419 



1436 



1174 



477 



1322 



S. 72 40 W. 



178 



N 



14^ E. 



.04 



rt o 



"q ^ 



Summer 



178 ' 328 



94 



212 



450 



716 



371 



288 S. 50 51 W.l 



221 



S. 



12 E. 



.04 



•^•^ 



. -^ . 



Autumn 



298 



341 



110 



489 



542 



642 



266 



710 S. 60 12 W.l 



127 



N. 



65 E. 



.08 



a S 



a a 



Winter 



494 



306 



66 



894 



1983 



1293 



548 



2456 



S. 64 39 W. 



281 



S. 



76 W. 



.08 



'?s 





The year2 



















S. 63 68 W. 



209 









^■~ 



B ^ '' 



Spring 



4.93 



4.85 



3.33 



4.11 



7.48 



8.10 



6.04 



9.18 













a i 



"* d^ 



Summer 



2.83 



3.25 



2.64 



2.59 



3.21 



3.46 



3.37 



3.60 













cc .2 





Autumn 



3.59 



3.38 



2.29 



3.70 



3.79 



5.44 



4.16 



7.55 













ml 



.Si . 



Winter 



3.27 



3.09 



2.44 



6.21 



8.89 



8.86 



6.77 



9.75 













' From this table we obtain the following summary of results : — 





Spring. 



Summer. 



Autumn, 



"Winter. 



The year. 



Average velocity of all winds in miles per hour 



6.41 



3.22 



4.34 



7.16 



5.28 



Velocity in mean direction, on the supposition that the winds 















from every point of the compass move with the foregoing 















average velocity ......... 



.37 



.62 



.39 



.96 



.55 



True velocity in mean direction, giving to the winds from 















every point of the compass each their own average velocity. 















as shown in the table above ...... 



1.14 



.71 



.55 



2.01 



1.10 



Excess of the latter over the former 



+.77 



+ .09 



+ .16 



+1.06 



+ .55 



2 Computed from the resultants for the seasons. 



62 March, 1875. 



