Bilder Videos

Illustrierte Enzyklopädie Bilder ❘ Science Photo Library

Papyrus scrolls,Ancient Rome
11593340 - Papyrus scrolls,Ancient Rome
Wax tablet writing,Ancient Rome
11593339 - Wax tablet writing,Ancient Rome
Parchment production,classical antiquity
11593341 - Parchment production,classical antiquity
Harvesting papyrus,Ancient Egypt
11593337 - Harvesting papyrus,Ancient Egypt
Hughes' carbon microphone,19th century
11593336 - Hughes' carbon microphone,19th century
19th century speaking tube
11593333 - 19th century speaking tube
19th century thermometer
11593331 - 19th century thermometer
Early telephone technology,1830s
11593334 - Early telephone technology,1830s
Gauthey's acoustic tubes,1782
11593332 - Gauthey's acoustic tubes,1782
Parchment use,medieval Europe
11593343 - Parchment use,medieval Europe
Exhibition of Bell's telephone,1876
11593335 - Exhibition of Bell's telephone,1876
Invention of engraving,medieval Europe
11593329 - Invention of engraving,medieval Europe
Torricelli invents the barometer,1643
11593330 - Torricelli invents the barometer,1643
Invention of the compass,Ancient China
11593328 - Invention of the compass,Ancient China
;