M. Reich's Beautiful Old Solid Brass Mitering Tool (?) antique geometry notebook It also allows for full

It also allows for full exposure of the gorgeous

When I purchased this piece

which included a fantastic collection of mid-century and contemporary ceramics from Japan

arrowheads

They read as brass

M. Reich's Beautiful Old Solid Brass Mitering Tool (?) antique geometry notebook It also allows for fullI can't find another tool quite like this, but it sure is a beautiful thing. My guess is that it is a mitering tool of some sort, and I wonder perhaps if M. Reich was perhaps a frame maker? Whatever the case, I have to think Reich valued it a great deal, stamping it with his (or her) name a total of seven times (!)) and I'd think brought a lot of joy, too, as it is a tremendously satisfying thing to hold in one's hand. Solid brass (I believe brass