88 
MINUTES OE PEOCEEDINGS OE 
Detailed Table. 
ft. 
Bemaeks. 
11-incli shot— 
4 shots struck fairly; average penetra¬ 
tion . 
2*25 
One shot destroyed an embrasure; the damage 
1 entered W. Quarters. 
2 scaled, ricocheted and spent. 
caused by the remainder w r as inconsiderable. 
7 total. 
fragments of shells remaining— 
1 struck obliquely; no damage . 
9 scaled, ricocheted and spent. 
... 
No damage* 
10 total 
Various missiles—nature indistinguishable— 
20 struck fairly; average penetration... 
1 knocked away, and broke in three 
pieces, a 6-in. iron slab, weight 6 
Cwt. 
1 demolished a 10-inch Columbiad car¬ 
riage. 
1 struck end stone of masonry berm. 
6 ricocheted, or struck obliquely. 
1-65 
These missiles fractured and shook the ma¬ 
sonry to some extent, but the general effect 
was not very considerable. 
29 total. 
Total number of projectiles fired at the Fort 
Total number of projectiles striking the Fort 
Proportion of the same striking effectively ... 
Proportion of ricochets and spent balls. 
Proportion of cases in which two shots struck 
the same point. 
80 
58 
JL. 
i{ 
JL* 
Extent of crater 12 feet sup. Masonry 
cracked, exterior key-stone and interior 
arch of embrasure knocked out. 
Extent of crater 80 feet sup. Parapet wall 
cracked 25 feet long j serious damage* 
Proportion of cases in which three shots Struck 
the same point. 
Proportion of embrasures destroyed to those 
exoosed ..... 
80 1 
1 
7 
