Front:
Tラ十的日
Paths to new knowledge
Some of man's technological and artistic
achievements represented in symbolic form
WHEEL
FIRE
NAVIGATION
WATER WHEEL
GOTHIC ARCH
PRINTING
TELESCOPE
STEAM
EARLY MEDICINE
FORTIFIED CITY
WEAVING
EXPLORATION
WINDMILL
Nowisthe
timefora
goodment
cometoth
aidofthe
party !!!!!
MUSICAL INSTRUMENTS
EGYPTIAN WRITING
PYTHAGOREAN THEOREM
TYPEWRITER
83
800
VACUUM
ABACUS
ELECTRICITY
POTTERY
AGRICULTURE
CLOCK
CALCULATOR
VACCINES
Back:
PLACE
4¢
STAMP
HERE
From the International Business Machines Pavilion, Seattle World's Fair 1962
