Mode of procedure for obtaining patents, re-issues, designs, trade-marks, copyrights, etc T Technology
Steam charts, also a table of theoretical jet velocities and the corrections of mercury columns, with fifty illustrative problems T Technology
Catalogue showing the subject or title of every patent granted by the U. S. government prior to the year 1857; T Technology
Arguments before the Committee on patents of the House of representatives on H. R. 13570 T Technology
Simplified reinforced concrete mathematics; derivation of simple, universal formulas and application of same to beams, columns and arches, with nomographic computing device T Technology
The need of automatic train control, with facts concerning its development and present status T Technology
Information and suggestions for the care of buildings under the control of the Treasury department, 1916 T Technology
