Revised and adapted to the course of mathematical instruction in the United States, by Charles Davies (1876)
Nearly 150 years old, this book gives examples and definitions of the principles of geometry and trigonometry based on French mathematician Adrien-Marie Legendre's texts. His Éléments de géométrie (1874), was the leading elementary text on the topic for about 100 years.
This large ledger itemizes the income and expenditures for the care of a medieval church in Rome for the years 1777-1778. See the cost of the Easter feast, among other things. The church, Chiesa di S.Maria della Quercia dei Macellai di Roma, is in the center of the city.
In 1967 Mead Data Corporation began building technology they called Computer-assisted information management. See CEO Jack Simpson for a 1980's look back on the Dayton television show "Enterprise" produced by Glenn Walters. In the Glenn Walters Collection.
30 min.