Report of Practice. 
CAUSES OF DRIFT. 
TABLE III. 
Shoeburyness, 22nd Aug., 1862. 
Barometer, 
Wind,—West, 3. 
Direction of wind 
é | 
; ws) 
mS) . aq 
2 5 Projectile. e Deflection. 
& 3 4 | Range, Remarks. 
iS) S Natur Mean} © Lef 3 
Ke 2s ature. weht, = eft. |Right, 
z | 5 
° Ibs. |sec.| yds. yds. | yds. 
1 1 j 40°S 721 60d 4 
2 "; Service shot * 746 8 
i lee i, 768 1-2 
é 2) Special shot we ne Bias 
7 : oy. 
z Service shot 40°8 ed a i 
> os oS ‘ | +Q 
2 Special shot Be > a ia y 
99 eee ion 
10 | 5 (| 408 | 2] 2092 | ... | 12 
11 i Service shot ] 0 eS 2072 16 
12 eae } 2101 one 2 
ee 1) Be (| 405 |4 | wei | 44 
14 6 So 1810 10:2 
1a | we > 1617 | 9 
% PLE EL cf rae 82 6 | 8’ deflection given so 
18 : ia 1662 5G that axis of gun point- 
19 | ;} | Service shot ..| 40°8 2005 | .. | 74 f ed along the range. 
