Posted 6 years ago
Manufactured by National Typewriter Co, Philadelphia, USA in 1889
Patented by Henry Harmon Unz, was a curved three row keyboard and under stroke, the carriage had to be little up to see the type.
Two models are known to have been made, nº 1 or 1 a accepting a ½ ribbon, nº 2 or 1 b a ¾ ribbon also the space bar is longer in the model nº 2.
You can see my collection at www.typewriterhousecollector.com