Striking 19th Century Geometric Perspective Pair of Diagrams in Ultra Black Ink spool timer 8 1/2" x 6 7/8"

8 1/2" x 6 7/8"

Purchased at the Rhinebeck Antiques show from one of my favorite dealers--how could I ever resist these beauties and the charming white creature whose back they're perched upon

Minor dryness/cracking along the very top edge of the leather

Drawings themselves in good condition

Striking 19th Century Geometric Perspective Pair of Diagrams in Ultra Black Ink spool timer 8 1/2" x 6 7/8"This one came out of a large c. 1870s century folio filled with all sorts of things, including a whole notebook of geometric perspective drawings, listed separately, and an assortment of handwritten notes on everything from wax flower making to casting. Included were a handful of single page loose perspective drawings, executed in black ink, which I think so good on their own I am listing individually this one to my eye just a stunner, showing the