SERIES B. ZONE 11. L A T. 35° TO 40° N. 



415 



(Nos. 113 to 115.) 

 Observed as follows : — 



Southeastern Ohio. 









Aegreg.ite 

 length 

 of time. 







Place of observation. 



By whom observed. 



Date. 









yrs. mo3. 







Atheus, 



Prof. W. W. Mather, 



5 



1849. 





Chilicothe, 



Messrs. Davis k Williams, 



4 



1843. 





Gallipolis, 



G. W. Livesay & A. P. Rogers, 



3 11 



1854 to 1857, and 1864 to 1867, both inclusive. 





Harmar, 



W. G. Fuller, 



1 1 



1860 and 1861. 





Hookiugport, 



Dr. John Rhoades, 



1 



1859 and 1860. 





Jackson, 



G. L. Crookliam & others,' 



4 3 



1854, 1855, 1857, 1858 and 1859. 





Kingston, 



Prof. John Haywood, 



3 9 



1863 to 1867 inclusive. 





Lancaster, 



Mr. Kreider and others,^ 



1 8 



1843, 1857 and 1858. 





Little Hocking, 



James Fraser, 



1 1 



1862 and 1863. 





Marietta, 



S. P. Hildreth and others,' 



28 7 



1829 to 1855, and 1858 to 1863, both inclusive. 





Portsmouth, 



James H. Poe and others,^ 



6 3 



1856 to 1865 inclusive, except 1860. 





Scioto, 



James H. Poe, 



1 



1856. 





Zauesville, 



Mr. Peters and others,^ 



3 5 



1843 to 1845, 1853 to 1857, both inclusive, and 1859. 









Kklativk Prevalence of "Winds prom the 





Monsoon 









Different Points of the Compass. 



P"^ 



influences. 







a 





W 





■ N 





i^ 





3? 









Place and 



Time of the 





i-« 





iJj 





%» 





on 



Direction of 



£ o 









kind of 



year. 





S^ 





^ . 











resultant. 



oS 



Direction. 







observations. 









uTfl 





oW 





oS 















^ 







° a 



A 



• d 





K_* rt 



















w'« 



■^ 



«S) 



3 



^S 



1 



^% 





E o 





•g 









1 



•^t 



« 



mi. 



M 





^ 



^B 





d" 





& 







January 



157.5 



26.5 



36.5 



54 



121.5 



181.5 



137 



74 















February 



153.5 



27.5 



31 



56 



88 



171 



120 



107.5 















March 



184 



32 



36 



58.5 



107 



168.5 



121 



104 















April 



200 



37 



43 



VI 



110 



160.5 



98 



69 















May 



181 



28 



32 



76 



169 



157 



85 



74 















June 



150 



26 



31 



49 



176 



205 



95.5 



47 















July 



187 



27 



48.5 



68 



145 



206 



75.5 



47 













113. 



Marietta. 



August 



210.5 



40 



39 



108.5 



175 



141 



59.5 



33.5 













September 



178 



43 



52 



75 



173 



125 



80.5 



46 













October 



199 



30 



47 



68.5 



155 



151 



96.5 



58 















November 



114 



30 



41 



59.5 



100 



201 



155.5 



72 















December 



133.5 



21 



54 



53.5 



119 



151.5 



163 



86 















Spring 



565 



97 



111 



205.5 



386 



486 



304 



247 



S. 82°24'W. 



.21 











Summer 



547.5 



93 



118.5 



225.5 



496 



552 



230.5 



127.5 



S. 46 58 W. 



.21 











Autumn 



491 



103 



140 



203 



428 



477 



332.5 



176 



S. 63 14 W. 



.21 











Winter 



444.5 



75 



121.5 



163.5 



328.5 



504 



420 



267.5; S. 80 27 W. 



.29* 











The year 



2048.0 



368.0 



491.0 



797.5 



1638.5 



2019.0 



1287.0 



818.0 S. 69 26 W. 



.22' 









1^ 



(a i ( 



Spring 



168 



141 



155 



132 



141 



300 



362 



314 



N. 84 29 W. 



.207 



N. 68° E. 



04 





'5 in 



"o 



Summer 



132 



85 



89 



49 



65 



191 



177 



186 



N. 71 6 W. 



.210 



N. 31 E. 



07 





|=a 



= rt ■ 



Autumn 



176 



59 



67 



119 



126 



287 



242 



230 



S. 85 29 W. 



.231 



S. 13 E. 



02^ 







Winter 



125 



59 



90 



86 



106 



325 



329 



222 



S. 82 4 W. 



.318 



S. 57 W. 



09 





a? 



^ 1 



The year' 



















N. 88 26 W. 



.237 













Spring 



770 



801.5 



713 



1020.5 



855 



2078 



2878 



1656 



S. 81 18 W. 



.260 



S. 70 E. 



03 





rf ip 



O oi 



Summer 



721 



930 



367 



607 



417 



1503 



1192 



1141 



N. 80 15 W. 



.177 



N. (i^ E. 



13 





"i-* 



• .2 . 



Autumn 



770 



240 



248 



609 



750 



1737 



1805 



1044 



S. 75 58 W. 



.303 



S. 4 W. 



04i 







a a 



Winter 

 The year' 



649 



200 



342 



354 



494 



1928 



3130 



1405 



S. 86 6 W. 

 S. 85 2 W. 



.451 

 ,292 



S. 88^ W. 



16 





■2 '" 



.3_^ ' 



Spring 



4.58 



5.68 



4.60 



7.73 



6.06 



6.93 



7.95 , 



5.27 













s § 



^ d. 



Summer 



5.46 



10.94 



4.12 



12.39 



6.45 



7.87 



6.73 



6.13 













CQ ._ 



> ^ ' 



Autumn 



4.37 



4.07 



3.70 



5.12 



5.95 



6.05 



7.46 



4.54 















°^ \ 



Winter 



5.19 



3.39 



3.80 



4.12 



4.66 



5.93 



9.51 



6.33 















Is a I 





























' M. Gilmore and S. B. Wood. ' Lewis M. Dayton, H. W. Jaeger, W. E. Davis and J. W. Towson. 





' Rev. Israel W. Andrews and D. P. Adams. ■* D. B. Cotton, M.D., and Lud. Engelbrecht. 





5 L. M. Dayton, Adam Peters and J. G. F. Holston, M,.D. 





s 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 .... 



6.29 



7.06 



5.52 



6.34 



6.30 





Velocity in mean direction, on the supposition that the winds from 















every point of the compass move with the foregoing average velocity 



1.30 



1.48 



1.28 



2.02 



1.49 





True velocity in mean direction, giving to the winds from the several 















points of the compass each their own average velocity, as shown in 















the table above 



1.63 



1.25 



1.67 



2.86 



1.84 





Excess of the latter over the former 



+.33 



—.23 



+.39 



+.84 



+.35 





' Computed from the resultants for the seasons. 



