On May 30, 9:57 pm, Andy <[email protected]> wrote:
> Not mine, just found it while browsing - any guesses (or real
> knowledge) as to its purpose?http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=120126340837&...
> (eBay item 120126340837)
> Andy
it's a vernier protractor
"Andy" <[email protected]> wrote in message
>
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=120126340837&ssPageName=STRK:MEWA:IT&ih=002
Looks like it's for calculating angles out from an inside 90° angle.