PLAN SHEWING ENGLISH & AMERICAN 
SYSTEMS of CONSTRUCTION. 
P L.lil 
FIG I. 
AMERICAN EMBRAZURE 
FIG II. 
FIG. HI. 
SKETCH SHEWING COMPARISON 
Scale 10 feet to 1 Inch. 
lO 
I 
lOTr.et. 
5 
0 
L 
SClTeet 
1 
