Lloyd E. Sponenburgh wrote:
wrote in message
oups.com...
Lautard has a lot on squares in his books, one section details how to
lap a square for correction purposes, another section is about how to
make your own precision square. He also tells how to make a
cylindrical square.

Stan

Yep. Guy Lautard am my HERO. (non-pro, totally-PRO home shop
machinist)

LLoyd

http://www.lautard.com/

Enjoy (really!)

Ken.

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