There are old Stewart-Warner hand-held tachs available (cheap !) on eBay
almost every day.
Karl
> Interestingly I have my great grandfathers hand held Tach which was made
by
> Starret in the 1930's...you hold it to the output and count clicks.... on
> the dial... each click is 100rpm and then the major tick marks are
500's...
> and with a second hand you can determine the output of a mill or a
lathe...
>
> Keith ( by the way I still want to chat with you )
> >
> > So I've got this old Logan 400 lathe at the shop, and I have no idea
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