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

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?"

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?

This issue contains

• The Boston index - A beauty of "some merit"
• Compteur Lafond – A "Pocket calculator" of the rarest kind
• Adding machines in pocket watch format
• Maintaining an even typefece: slodering type and replacing the platen cover
• 100 years of Walther Calculators - Part IV: W-Serie 1950 – 1972
• Addendum to "100 Years of Walther Calculators part III: R-Series 1948 – 1955"
• Typewriter Kosmopolit
• The calculator developments of Gian Piero Barozzi and Giancarlo Horeschi
  for the companies Romanoni, Remington, Ricoh and Citizen

This issue contains:

• Collectors' meeting in Cologne - Looking back on November 9
• What is an ellipsograph?
• The North German meeting on 03.11.2024 in Braake
• "Do you want these?"
• 1924 - 2024 | 100 years of "DEK":
  Stenographers' association 1925 Treysa e. V. commemorates the introduction of standardized shorthand
• Visual ontology of computing devices
• Interesting brochure