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Info about The Malling-Hansen Society
Rasmus Malling-Hansen
The Writing Ball
The history
The first prototype
All the models
The Mini Writing Ball
Interactive Visualization and Computer Images
The patents
Denmark 1870
England 1870
Sweden 1870
Denmark 1872 The Takygraf
England 1872 The Takygraf
USA 1872
Sweden 1872
Sweden 1873 The Takygraf
USA 1874
England 1875
USA 1875
USA 1875 The Takygraf
Denmark 1878
USA 1878
Patent 1870
Production places
The exhibitions
Financial Support
Articles from recent time
Articles from Malling-Hansen's lifetime
The Controversy in 1924/25
The cryptographic writing ball
Friedrich Nietzsche's typewriter ----free download----
The Takygraf
Xerografi
Letters
Periods in the Growth of Children
Fragment I: About Periodicity in the Weight of Children
Fragment II: Tägliche Wägungen der 130 Zöglinge
Educational Reformer
Malling-Hansen, the Volapykist
Malling-Hansen, the Freemason
Lectures by Malling-Hansen
First among Equals! The Jonstrup Anniversary in 1890
The Ring Mystery
Crossword Puzzle
Malling-Hansen-Biography
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England 1870 Box model
