Month: December 2015

Gossen Tippa Serials Updated!

This post about a Gossen Tippa from BillM over at Fountain Pens & Typewriters prompted me to take a look at what the TWDB says about the Gossen Tippa, to see if I could improve on it and solve the mystery of the production year of Bill’s machine. TWDB is sourced from the 1955 Herstellungsdaten, […]