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Barry Scientific

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The World's Easiest Protractor!
Anyone can use it!

Guaranteed Against Breakage For Life!
We Replace All Protractors For Free!
(simply mail the broken protractors to us at the address below)

About UsContact Us
49 Lomita Drive • Mill Valley, CA 94941 • (415) 381 5676 • (866) 301 3020 fax