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: Univac internals
stiefkind: High voltage demonstration
stiefkind: Zeiss projector
stiefkind: Computer relays
stiefkind: Telefunken TR4