BULL. PHIL. SOC. WASH. 
1895, VOL. 13, PLATE 6. 
Measured Stresses in section of hollow f-qrsins treated by interior cooling 
And computed elastic resistance to interior pressure 
Before Ann ealing 
Muzzle Section 
♦60000 
Forging repuccp scale . 
WgT. 690 LBS . 
- tSAoco the measured stresses in. the /bsyiny. 
- » cor/-es/>onciitty stresses deduced Oy theory, 
- " stresses /or the state ohsection, (ho. rnocjzcrtu. 
/Sho/r st/'oem areas/or the state oh rest. 
" ” ” " " *• " section. 
Common to doth strain areas. 
After Annealing- 
Muzzle Section 
. 598*5 
/BREEXJH Mlf^ 
[OLE \ 
L | “| 
. \ 
®T 7 
f: 
ojU% . 
j 
]preecH 
fp' lice's 
*j 
_lL _i_ 
STRESSES IN GUN FORGINGS. 
