Caliper rule? Tire tread gauge? Ruler? Thread scale? Writing instrument? The Messograf is all of these in one.
It is a multipurpose instrument, constructed of chromium-plated brass for those who demand more than just the joy of writing.
Many have tried to copy it – none have succeeded. This is the original.
This retractable ballpoint pen has a large ink cartridge. Made in Germany.
Have an amazing project to share? Join the SHOW-AND-TELL every Wednesday night at 7:30pm ET on Google+ Hangouts.
Join us every Wednesday night at 8pm ET for Ask an Engineer!
Learn resistor values with Mho’s Resistance or get the best electronics calculator for engineers “Circuit Playground” – Adafruit’s Apps!
Maker Business — Temporary UPS depots
Wearables — A Dashboard above the rest
Electronics — Straw Diffusers
Biohacking — Explore Your Genome!
No comments yet.
Sorry, the comment form is closed at this time.