Lovely Set of 3 Antique Drafting Triangles novelty bottle 15 1/4" x 13 3/16"

15 1/4" x 13 3/16" and in very good antique condition

with creamy white peeking through the bottom

which it most of the time is

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

Lovely Set of 3 Antique Drafting Triangles novelty bottle 15 1/4" x 13 3/16"I 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