[bolts with, 
wing nurs 
a 
ae 
7 stot For partition 
Screen frame of I'x2"pleces. 
iie'bottens 
16 boards 
exe" 
gi6" Flooring 156* 
FRONT ELEVATION A 
ENO ELEVATION SECTION 
A-A 
f-“4 = 9 H'15"— 
Sgring hinge 
ENO ELEVAT/ON 
OETAIL OF SEAT 
PLAN OF ROOF 
U:S.OFFICE OF PUBLIC ROADS AND RURAL ENGINEERING 
ROAD ECONOMICS 
DETAILS 
PORTABLE FLYPROOF PRIVY 
SCALE, I"=150" 
“DETAIL OF FRONT 
SECTION 
QESIENED Br. Be of Beaten are 
TRACED BP = 
CHIEF, ROAD ECONOMICS 
5847°—18—Bull. 583. (To face page 64.) No. 7 
