A typewriter detective and his trade (1925)

Also at Type-Writer.org:

1. A happy New Year to all! (1888) Cosmopolitan Shorthander (Toronto), January 1888 – © 2022 – 2021, Mark Adams. All rights reserved....
2. The wicked typewriter (1888) One journal opined in 1888 that the criminal element was using typewriters with impunity to conceal their identities, writing “…there is very little satisfaction for...