A schoolteacher's manuscript exercise book containing a variety of simple and complex
mathematical problems, 1806, Pennsylvania.
including such all-time favorite as the two travelers
starting off from two points of origin traveling as such a speed . . .
under the category: "Promiscuous Questions"
[promiscuous meaning "random" in this era.]
Some ciphers lead to architecturally beautiful answers
A second manuscript volume accompanying the exercise book
is an account book recording the tuition payment for students.
And . . . on the inside front cover of the exercise book is a bird doodle.
The exhibition gallery and reading room are closed for the month of August while the library's building is under renovation.
Beginnig September 6, 2016 our hours will be
Monday 10 a.m. to 7 p.m.
Tuesday-Thursday 9 a.m. to 7 p.m.
Friday 9 a.m. to 5
Saturday (Exhibitions only) 12 p.m. to 5 p.m.