Measuring tapers

[Toolmaker51]

Anyone else see potential of increased sales of 1-2-3's? They'll want 4-5-6's next, yes there are! Our friends at extreme edges of the various ponds will find the same idea in metric increments.
Great depiction and application Marv, seriously.
To the readers of HMT.net; Whatever your involvement, the ABILITY to establish accurate measurements is a huge part of this hobby, avocation, means of employment, and keystone of civilization.