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Read more about the article Ruling pen multipacks

Ruling pen multipacks

  • Post author:Alan Williams
  • Post published:19 February 2025
  • Post category:Drawing instruments/Ruling pens
  • Post comments:0 Comments

A recent discussion about Stanley's 20th-century "Perma" cases and their ruling pens reminded me of an uncommon four-pen set that I acquired as part of a lot of modern drawing instruments. At…

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Read more about the article Unknown maker, date, country – pretty much everything!

Unknown maker, date, country – pretty much everything!

  • Post author:Alan Williams
  • Post published:16 February 2025
  • Post category:Compasses/Drawing instruments
  • Post comments:2 Comments

"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…

Continue ReadingUnknown maker, date, country – pretty much everything!
Read more about the article Superbow Sunday 2025

Superbow Sunday 2025

  • Post author:Alan Williams
  • Post published:9 February 2025
  • Post category:Compasses/Drawing instruments
  • Post comments:0 Comments

Superbow Sunday is here again, and if there is one thing people like more than the event itself, it's the commercials. So what better way to celebrate the day than…

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Read more about the article Three Brunel compasses

Three Brunel compasses

  • Post author:Alan Williams
  • Post published:5 February 2025
  • Post category:Compasses/Drawing instruments
  • Post comments:0 Comments

At long last I got around to photographing my motley crew of three cased Brunel compasses, primarily to compare details with another example of the type recently acquired by David Riches. I…

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Recent Posts

  • Ruling pen multipacks
  • Unknown maker, date, country – pretty much everything!
  • Superbow Sunday 2025
  • Three Brunel compasses
  • Ogle’s aphemetric compass: a mystery solved

Recent Comments

  1. Alan Williams on Unknown maker, date, country – pretty much everything!
  2. Alan Williams on The Armstrong scale: a hypothesis
  3. Nick Disney on Unknown maker, date, country – pretty much everything!
  4. Sarah Townsend on The Armstrong scale: a hypothesis
  5. Alan Williams on Mechanical Pencil Month – Day 7: Pentel Sharp 7

Linkography

Drawing Instruments
Mathematical Instruments
The Planimetrica Collection
Mathematische Instrumente
Instrumentos técnicos
Museum of Obsolete Drafting Technology
Studiensammlung Kern Aarau
Virtual Archive of Wild Heerbrugg
unofficial rotring
rotring museum
uraone.com
Linealis
Lexikaliker
Pencils, eh


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