Lovely Set of 3 Antique Drafting Triangles novelty bottle All are included in photos

All are included in photos

5 3/8” t x 2 1/16” d (base) and in great condition

Good from every angle and really nice as part of a grouping with a few other linear sorts of things

as well as a future full of possibility

Lovely Set of 3 Antique Drafting Triangles novelty bottle All are included in photosI can't resist these when I come across them; they just make me want to sit down and make geometric drawings. I found these three together and have to think they have been together for a long time, together making an excellent set. The dark one was once marked as a ruler on the hypotenuse; now mostly faded, but a few inches remain visible. The scalene triangle is marked with a Sphynx logo, which I have not been able to place. I'd guess all three date