Karl Mayreder
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Karl Mayreder was born the son of hotelier Leopold Mayreder and his wife Henriette Mayreder. Leopold Mayreder had taken over the famous hotel “Matschakerhof” at number 5 in the Spiegelgasse/number 7 i
Karl Mayreder
Mayreder's designs for the Karlsplatz
The Zacherl factory in Unterdöbling
Johann Zacherl
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Johann Zacherl was an Austrian inventor, industrialist and manufacturer who made a fortune in the late 19th century selling dried flower heads of Chrysanthemum cinerariifolium as an insecticide.
Ceramic covering the facade of the Zacher insecticide factory
Advertising campaign (1900)