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*FYI? Background* I had check class 45 cast iron and would not fit in Rockwell tester. Rutland had a unit for none destruction testing I purchased and very simple . A 3/16 ball from ball bearings.

Photo 1 of 3 different harness charts just uploaded

The following items have been added to the Files area of the minilathe@groups.io group. * /5)Charts_&_Tables/HARDNESSTESTER Hardness (3) (1).pdf (

It fun picking a time era for building . Most pick the the slot from 1820's to to 1950’s and mostly engines and sundials. There a hole world full fun ideas for build . There who build using too of

This is time line

*Building ideas* *& History* The history of navigation dates back to ancient times, with significant developments in various civilizations. The first part Celestial navigation, use of landmarks, and

My personal telegram channel is @JerryDurand My blog channel is https://t.me/Becoming_Russians But my blog is currently in partial limbo as I currently don't have control of it from the criminal

Did not know there was a telegraph channel. What is the Telegram channel? Dave

A hacker deleted my Telegram channel, I've recreated it but anyone who had my telegram contact will find it marked DELETED ACCOUNT but it will still have any old messages in it. If you wish to re-add

Designing a small BUBBLE SEXTANT & build . Here my first drawing of a Pocket Bubble Sextant. *Please comment* Dave Note PDF file is a clearer drawing

*Add a few more pages on making* * *PISTON RINGS* * *MILLING IN A LATHE* * *MAKING GEARS IN A LATHE* * *BORE A ENGINE CASTING ON A LATHE* * *DRILLING A LONG BAR IN A LATHE* * *and more* * *See File on

The following items have been added to the Files area of the minilathe@groups.io group. * /6. Rarely used Charts and tables/1) How to books and files/1 piston ring milling gear cutting and more.PDF

This calculation for most mini lathes and mill https://www.cgtk.co.uk/metalwork/calculators/dividing https://www.cgtk.co.uk/metalwork/calculators/changegears/minilathe

Measure I need get that tool someday ?. I will add to my list of NEW YEAR RESOLUTIONS.? My best friend help with.

The cover not hard but not cheap. The best is use class 45 cast iron or better and use old one as a pattern.? Most foundries do not do this type work any more because of labor. I have made for new

The following items have been added to the Files area of the minilathe@groups.io group. * /1A) How to run a lathe/how to run a lathe (1958 south bend lathe inc).pdf (

The following items have been added to the Files area of the minilathe@groups.io group. * /6. Rarely used Charts and tables/Threading .odt (

Buffalo-Springfield boiler hand hole cover stud replacement. The original bolt was leaking where it passed thru the casting and failed a static pressure test, so I drilled and tapped it on my Logan

I learned early on while doing business to treat your customers fairly, but never neglect that you are selling service that cost you a lifetime to learn. In manufacturing, the rule of thumb is good,