More Artworks by R.O. Evans (View all 24 Artworks)

Elementary principles (1890)

R.O. Evans

Business methods (1891)

R.O. Evans

Percentage (1892)

R.O. Evans

Business methods 2 (1890)

R.O. Evans

Business methods (1892)

R.O. Evans

Book keeping (1892)

R.O. Evans

Business methods (1892)

R.O. Evans

Percentage (1891)

R.O. Evans

Fractions (1890)

R.O. Evans

Weights and measures (1891)

R.O. Evans

Business methods (1890)

R.O. Evans

Business methods, lumber and timber measures (1892)

R.O. Evans

Surveying (1892)

R.O. Evans

Commercial forms (1890)

R.O. Evans

Business methods. (1892)

R.O. Evans