An Elementary Treatise on Plane Trigonometry [&C.]. by Robert [Leather Bound]

A Companion to Any Elementary Work on Plane Trigonometry, by J. [Leather Bound]

A Textbook of Elementary Biology by R. J. (Robert John) [Leather Bound]

The Makers of Canada Series Volume 20 by Robert Hamilton Coats [Leather Bound]

The Life of Robert E. Lee for Boys and Girls by Hamilton, [Leather Bound]

An Elementary Treatise on Optics by Robert Phelps [Leather Bound]

Plane Trigonometry and Applications Elementary Course by Ernest [Leather Bound]

New Elementary Algebra by Joseph Ray [Leather Bound]