William C. SpencerUnited States. Congress. House. Committee on Military Affairs. · First published 1884Open the Tome
W. C. SpencerUnited States. Congress. House. Committee on Military Affairs. · First published 1876Open the Tome
Technical drawing with engineering graphicsFrederick E. Giesecke, Henry C. Spencer, Ivan L. Hill, John Thomas Dygdon · First published 2011Open the Tome
Technical drawingFrederick E. Giesecke, Alva Mitchell, Henry C Spencer, Ivan L Hill, John T Dygdon, James E. Novak, Shawna Lockhart · First published 1942 · Latest edition 2008Open the Tome
Spencerian key to practical penmanshipH. C. Spencer, Platt Rogers Spencer · First published 1866Open the Tome
