»The Perfected Type Writer No.
4«, 1878
Early model of the successor of the
"Sholes & Glidden" with 44 keys for capitals, figures
and signs, and some technical improvements.
Serial no. 1400. Produced in only small numbers!
Estimate: 1,200/2,000
US$ 1,600/2,600
Reserve: 850/US$ 1,120
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