stiefkind:
Early engines
stiefkind:
European patent office
stiefkind:
Bowl for measuring density of earth
stiefkind:
Foucault Pendulum
stiefkind:
Steam Bindery
stiefkind:
Steam Bindery
stiefkind:
Scriptorium
stiefkind:
A very old "Leitz" folder
stiefkind:
Ancient pottery
stiefkind:
Firework Toys, Class 1
stiefkind:
Wooden tigers
stiefkind:
Brick construction kit
stiefkind:
"Dwarf-Bricks for play and severity"
stiefkind:
Ships and Planes
stiefkind:
Monastery Pharmacy
stiefkind:
Pharmacist Oven
stiefkind:
Aspirin
stiefkind:
Mitochondrion
stiefkind:
Inside a human cell
stiefkind:
Digitalis
stiefkind:
Asthma-Räucherung
stiefkind:
Mining
stiefkind:
Mining
stiefkind:
Windmill
stiefkind:
Univac internals
stiefkind:
High voltage demonstration
stiefkind:
Zeiss projector
stiefkind:
Computer relays
