Treatise Containing the Elementary Part of Fortification, Regular and Irregular

A Treatise Containing the Practical Part of Fortification : In Four Parts

Frederick Douglass in Washington, D. C.

Treatise of Artillery ...

Treatise Containing the Practical Part of Fortification

Mathematical Treatise

Mark Twain in Washington, D.C.

Elements of Mathematics : Containing Geometry, Conic Sections, Trigonometry ... : to Which Is Prefixed the First Principles of Algebra, by Way of Introduction for the Use of the Royal Academy of Artillery at Woolwich

Appendix, or, Supplement to the Treatise of Artillery

These Changing Times

Mark Twain In Washington Dc The Adventures Of A Capital Correspondent

La sorpresa VOX