On Meteorites. 109 
J a near 5—Agen 1814 _ 
ee 5—Febrbellin ........ 1854 __ Se 
ight years, “ 5—Dandapur 1878 Sia 
: September 10—Limerick .....sssesessses. seseee 1813 
Period— “  10—Carlstadt 1822 C D 
Nine years. u 9—Wessely 1831 9 
In November there are several falls, suggesting periods of ten 
years, viz. :— 
PFERD 5—Bourbon, Vendée 1841__ (10) 
— Nnlles 1851 
November 11—Lowell — (10) 
A 12—Trenzano 1856 
November 29—Cocenza 1290 
it 30 5 eG E OA 4 en (30) 
Noveenbor 80—Futtehpore 1822 __ (20) 
30—Myhee Caiunta 1849 
ollowing series the five last observations correspond to a 
period of about twelve years :— 
May 19—Novgorod 1 421_ (131) 
‘* 19—Schleussingen 1552_ (146) 
“ 18—Walringen 1698 108) 
6 17—Hampshire 3 24) 
‘  17—Perth 1830_ ( 25) 
n: Wodgat css ncicinegs caterers vines osaesscieis vii ieaie a 1855 
The oldest date is uncertain, 131 being one less than 11x12. 
Suppose the period being only one-half as long as indicated above, 
still another date might be added—viz.: May 18, 1860, on which 
day a fall occurred at London. 
In the following system, which has a period of about twenty- 
three years, the dates are receding :— 
y (23 
i 4—Cirencester 1835_, H 
“9 Pawlowka 1882 
As a result, then, several flocks of meteorites can be pointed out, 
which have a certain period, the latter being, in most cases, between 
six and eight years. It is noteworthy, in this connection, that the 
