This issue contains:

• A life with an Adler 15 (and a portable Conti) ...
• Virtual collectors' meeting on Sunday April 24th, 2022
• Karl Marx and the calculating machine
• Calculating machine collectors meeting in Ludwigsburg area
• Re-read for you - A look back into the club's history
• A false purchase
• Link to an interesting article about typewriters

This issue contains

• He liked to call himself: "von ..."
• Punched cards with round holes - Powers becomes the biggest competitor of Hollerith machines
• The Cembalo Scrivano of Giuseppe Ravizza: the first “modern” typewriter?
• For 60 years with IBM
• Thales KR - a small and original four-function machine
• Letter to the editor for HBw 12/2021 on Mitterhofer replicas
• News about the SATURN typewriter
• Book review: Die Leibniz-Rechenmaschine (2020)

Martin Reese

This issue contains:

• A Tasma returns home
• Chance acquaintance
• Another Tröger special rake disc
• The "American Digest of Business Machines" from 1924 and the Ensign computing machines
• International U30 zoom meeting on 27.03.2022
• Information on other collector’s associations
• Meeting in Garbsen on 19 march 2022
• Historic office technology in the parking lot at the Decksteiner Tennis Club in Cologne
• A new trick

This issue contains:

• Calculating machine "MILLIONÄR" as a high-speed calculator?
• Berlin – Pension Erika
• Hectography in fashion retail

This issue contains:

• Mercedes Euklid Engine - 35 Years of the Same Design?
• Broken typewriters - simulated
• Advertising on Matchbooks