Typewritter has a serius defect

Also at Type-Writer.org:

1. 1820: Duplex Typograph by J. Purkis The origins of the typewriter are complex. The narrative certainly begins with Henry Mill's 1714 patent for "impressing writing on parchment," a conceptional...
2. His fogginess not to be presumed upon From The Cosmopolitan Shorthander (Toronto), June 1887 – © 2020 – 2019, Mark Adams. All rights reserved....