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News from the world of
typewriters, calculating machines
and office history

+++ Welcome to the IFHB +++

New on our website Each new member will receive as a gift one of the following books:

   

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News from the members areaThe bulletin board currently contains 8498 entries. The last topics were

   21.04.2025 Ersatzteile für IBM Kugelkopf (updated)
   19.04.2025 Unbekanntes Gerät (updated)
   18.04.2025 Schlitzschraubendreher DRAGON Franz Buchner Hamburg (updated)

The calculator encyclopedia currently contains 2437 entries. The latest are

   17.04.2025 Schubert DRV (I), Schubert KG
   17.04.2025 Schubert DRV (II), Schubert & Co. KG, Rastatt (D)
   14.04.2025 Barrett Mod. 91 AE Desk Electric, Lanston Monotype, Philadelphia (USA)

The typewriter encyclopedia currently contains 1874 entries. The latest are

   22.04.2025 VICTOR Mod. 3, Victor Typewriter Co
   22.04.2025 PETITE Mod. 600 (Typ 1), Byron Jardine
   22.04.2025 SMITH PREMIER 10, Smith Premier Typewriter Co.

30.03.2025
New: HBw-Aktuell 03/2025

This issue contains:

  • North German collectors' meeting in the Braaker Krug
  • Cologne Collectors' Meeting and Breker Auction
  • Does anyone know the Herzstark "Autodiv"? A small addition
  • New posts in Typewriters Paradise
  • Calculate working hours ...
  • A new old BRUNSVIGA calculating machine
  • A rediscovery after 25 years ...

03.03.2025
Historische Bürowelt No. 139 / March 2025

This issue contains

  • Out of the woodwork - The Axial
  • 100 years of Walther calculating machines even in the electronic age
  • Comptometer with single column of 60th exists
  • Remington Portable Typewriters in Metal Housings
  • Walther poodles and other advertising materials from Walther
  • ALPINA - The typewriter and its designers
English versions of these articles can be found in the members area.

21.02.2025
New: HBw-Aktuell 02/2025

This issue contains:

  • Addendum to Hbw-A 12-2024: "Would you have known?"
  • Capacitors in electromechanical devices
  • Does anyone know the Herzstark "Autodiv"?
  • Symposium "400 years of the calculating machine" in Antwerp

31.01.2025
New: HBw-Aktuell 01/2025

This issue contains:

  • Electrified keyboard
  • The lever next to the preselection lever
  • Office technology and banking museum BREFKA, Stuhr
  • Addendum to Hbw-A 12-2024: "Would you have known?"

28.12.2024
New: HBw-Aktuell 12/2024

This issue contains:

  • SHBS Christmas "hock" in Pfäffikon ZH
  • Symposium and collectors' meeting in Antwerp on 01.02.2025
  • Does the letter in the ADDO 1 serial numbers have a meaning?

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