Vulgar Fractions Math Notebook with 1818 Letter from Boston dawan 8 1/8" t x 4

8 1/8" t x 4 5/8" w x 5 1/2" d

Not designed by Frederick Froebel

or 15 of them

with one small clean tear to just one card

Vulgar Fractions Math Notebook with 1818 Letter from Boston dawan 8 1/8" t x 4I know these were found together at a New England estate by the dealer I purchased them from, so I'm keeping them as such, with the letter dated 1818, and I do believe the notebook dating to about then. For me the appeal is first and foremost the beautifully ink lettered, evocative and resonant phrase "Vulgar Fractions," animated with rich red watercolor. And then of course I'm always a sucker with these antique math mensuration notebooks in general,