96 J. L. Smith on the Guernsey County (Ohio) Meteorites. 
and of Kuleschowka, Russia, (March 12th, 1811), but the crust 
is less smooth on the Ohio stone than in that of the latter. In 
fact its character is, that of a large portion of the known mete- 
oric stones.” 
eter ane thickness of the crust is about from ;5 to 7 of 
an in 
The following is the figure of the largest stone that has been 
found, now in the cabinet of Marietta College, and described by 
rot. Andrews, (this Jour., July, 1860, page 104). We 
reproduce the figure from Prof, Andrews’s article here cited. 
Several specimens have been examined, they all show the pres 
ence of the same minerals with a slight. variation in their pro 
portions as might be expected in a mass not homogeneous. Its 
composition is S fairly represented as follows + Specific gravity, 
3550, varying slightly in different specimen 
In 100 parts, there are,— 
Nickeliferous i yen, < & “ ‘ ‘ a“ 10°7 
Earthy minera - - P : < - §9°3 
The eke semen: separated by a magnet from 
crushed stone and well washed, presented the following consti 
ents in 100 parts. 
on, . ’ : - - - 87-011 
Nickel, ~ “a a oe 8 = - ad eit 
Cobalt, - - - 
Copper, - - ° ~entaate quantity at estimated 
Phosphorus, - “ ‘ 
Sulphur, = - - - - - - - 1 per 
#* Mr. Johnson gives it as 35417, this Journal, [2], xxx, 111. 
