Mondothèque - Mundaneum | 1934
Teleprinter | 1932-1933
Staffel Machine's | 1845
Morse Telegraph | 1835
Analytical Engine | 1834
Schilling Telegraph | 1832
Korsakov Machines | 1832
Joseph Henry Telegraph | 1831
1st. Thermosyphon | 1828
Ohm's Law | 1827
Photography | 1826
Electromagnetic | 1825
Silicon Element (Si) | 1823
Difference Engine No.1 | 1821
Arithmometer | 1820
Stern Machine's | 1817
Telegraph | 1809
Typewriter | 1801
Jacquard Loom | 1800
Battery | 1799
Semaphore System | 1792