Vintage LS Starrett Mfg Co. 9" Ruler w/ Protractor Combination Square Tool Etc !

There are also a center head and square, but they are unmarked (they may or may not be made by Starrett). Markings: On the ruler: The L.S.S. Co., Athol, Mass. Hardened No. 4. On the protractor: The L.S Starrett Co., Athol, Mass.USA.

eBay