Unknown maker, date, country – pretty much everything!
"Assume nothing" is my usual mantra when buying off ebay, but occasionally I still make assumptions that turn out to be completely wrong. On this occasion I thought I knew…
Rotring Techniker-Zirkel II: Just when you thought it was safe to go back to the drawing board
The name Rotring will forever be synonymous with the tubular technical pens on which their business was built, so it easy to forget that they were also highly regarded for…