• They are perfect. A nice blend of laser-cutting and hand work (I can’t imagine how they use a laser to cut shiny stainless steel) – Glen, California
  • It is beautiful and will live on my workbench to be used daily as I apply the principle of the golden mean to my designing – Bob, Vermont
  • Box and calipers arrived safely…very classy. Will make a great gift – Graheme, New Zealand
  • The calipers are breathtakingly beautiful! I will show them off to my potter friends & teachers! – Michael, Australia
  • The caliper set arrived yesterday, and they’re gorgeous!!! – Dianne, Texas
  • They look and work great and I have already used them to help me design a decorative garden fence and gate – Scott, Utah
  • I just got my calipers and they are totally awesome – David, Ohio
  • Caliper and the box look very, very nice – Gerhard, Austria
  • The calliper has turned up and its great:) – Adam, Sweden
  • Received in great shape – very nice work – Scott, Texas

About the Golden Mean, and the Calipers

Recent Blog Posts…

New Case Design

| |

Basically a recombo of existing materials, but it looks so cool I think I might make this my main case. I’m getting some injection-moulded polyprop cases made… which I’ll hopefully be able to... READ MORE

Golden Ratio Calipers : Belated Update

| |

So everything went a bit mad last November, and I’ve been trying to catch up ever since… which is why I’ve only managed to do two blog posts this entire year. So… I’m... READ MORE

Gorgeous Golden Ratio Colouring Book

| |

I’ve had lots of people say “hey, have you seen this?”… A kickstarter campaign for utterly gorgeous drawings by Venezuelan architect Rafael Araujo. All painstakingly hand-drawn, with the guides etc all left in... READ MORE

4 Armed Calipers

| |

New Variant: These calipers work by having an extra arm that bisects the smaller of the two ratios. A couple of people asked me for these… so after a whole ton of experimenting... READ MORE