Category:Ottmar Mergenthaler
From Wikimedia Commons, the free media repository
Ottmar Mergenthaler (May 11, 1854 – October 28, 1899) was a German inventor, who has been called a second Johannes Gutenberg because his invention of a machine that could easily and quickly set movable type.
Media in category "Ottmar Mergenthaler"
The following 6 files are in this category, out of 6 total.
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