Lecturer's Squares, Binney & Smith Chalk Sticks geometrical drawing Box measures 9 3/4" x

Box measures 9 3/4" x 9 3/4" x 7/8"

but I don't know for sure

this is one of two I am listing

Paint loss and most of the articulated arms missing as evident

Lecturer's Squares, Binney & Smith Chalk Sticks geometrical drawing Box measures 9 3/4" xOne of a few boxes of vintage art school supplies purchased from one dealer at Brimfield great treasures to me, delivering pure joy. I love the idea of sticks of chalk termed "Lecturer's Squares" making them feel as if they have very important information to impart! and then of course this great blast of found color. In their original box, with excellent red and white Binney & Smith Co. paper label. Never used, the chalks are set atop sawdust, used to