Ray's Arithmetic
Posted by: bitmapped
N 40° 06.217 W 080° 32.933
17T E 538448 N 4439354
Marker noting the birthplace of Joseph Ray, author of Ray's Arithmetic.
Waymark Code: WM8EK7
Location: West Virginia, United States
Date Posted: 03/22/2010
Views: 14
Ray's Arithmetic
---
North, Joseph Ray, who wrote the celebrated Ray's Arithmetic, was born, Nov. 25, 1807. At the age of 16, Ray went to Cincinnati where in 1834 he published the first of his series of textbooks on arithmetic and algebra.
Marker Title: Ray's Arithmetic
Marker Location: US 40 at east end of Valley Grove
County or Independent City: Ohio
Marker Number: Not listed
Web Site: Not listed
Marker Program Sponsor: Not listed
|