Blickensderfer typewriter ad
Source: www.flickr.com Uploaded to Flickr by altpapiersammler and tagged with “edelgotisch” and “habsburg”. License: All Rights Reserved.
By the Berlin branch of importer Groyen & Richtmann, Cologne.
The Virtual Typewriter Museum:
In 1891, George C. Blickensderfer (1850–1917) invented a small portable writing machine that featured the ability to change type styles at will. This unique design formed the basis of a typewriter manufacturing business that lasted almost thirty years
The depicted Model 7 was first introduced in 1897. — Wikipedia
