2 "TIM" Stepped-Drum Calculators
2 "TIM" Stepped-Drum Calculators
Manufactured by Ludwig Spitz, Berlin. 1) TIM Unitas, keyboard, with double result sled, 8, 9 and 2 x 16 digits, 1912 onwards. - And: 2) Model II, slider, 8, 7 and 12 digits, 1907 onwards. - Literature: Martin, p. 206.
2 Staffelwalzen-Rechenmaschinen "TIM"
Hersteller: Ludwig Spitz, Berlin. 1) TIM Unitas, mit Doppellineal, Tastatur, 8-stelliges Zahlenfeld, 2 x 16-stelliges Resultat- und 9-stelliges Umdrehungszählwerk, ab 1912. - Und: 2) Modell II, Schieber, 8, 7 und 12 Stellen, ab 1907. - Literatur: Martin, S. 206.
Start Price: EUR 240
Condition Report: (3/3)
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2 "TIM" Stepped-Drum Calculators
Manufactured by Ludwig Spitz, Berlin. 1) TIM Unitas, keyboard, with double result sled, 8, 9 and 2 x 16 digits, 1912 onwards. - And: 2) Model II, slider, 8, 7 and 12 digits, 1907 onwards. - Literature: Martin, p. 206.
2 Staffelwalzen-Rechenmaschinen "TIM"
Hersteller: Ludwig Spitz, Berlin. 1) TIM Unitas, mit Doppellineal, Tastatur, 8-stelliges Zahlenfeld, 2 x 16-stelliges Resultat- und 9-stelliges Umdrehungszählwerk, ab 1912. - Und: 2) Modell II, Schieber, 8, 7 und 12 Stellen, ab 1907. - Literatur: Martin, S. 206.
Start Price: EUR 240
Condition Report: (3/3)
