GROMID LAYEL
VENT
CLOCK
OTT
TENT
CLOCK
OVTLET VENT PIPE
CARRIED
EXISTING
SIDE OF
BUILDING
'SECTION
219
ON A-A'
VNDERGROVND ROOM
FOR SEISMOGRAPH AND CLOCKS AT
THE OBSERVATORY
DRAWING NOI SCALE = 1 ESTIMATED COST
COST $5000.-
KENY
CLOCK
CLOCK
VERANDAH
SEISMOGRAPH
VENT
› PLANS
OFFICE
Leslie Roos PW.D.
•HONGKONG
•OCT· 1914.
نیست