| Basic page | Patent History Materials Index - ANNUAL REPORT OF THE COMMISSIONER OF PATENTS FOR 1846 | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - ANNUAL REPORT OF THE COMMISSIONER OF PATENTS FOR 1845 | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - ANNUAL REPORT OF THE COMMISSIONER OF PATENTS FOR 1844 | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - ANNUAL REPORT OF THE COMMISSIONER OF PATENTS FOR 1843 | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - ANNUAL REPORT OF THE COMMISSIONER OF PATENTS FOR 1842 | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - ANNUAL REPORT OF THE COMMISSIONER OF PATENTS FOR 1841 | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - ANNUAL REPORT OF THE COMMISSIONER OF PATENTS FOR 1840 | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - ANNUAL REPORT OF THE COMMISSIONER OF PATENTS FOR 1839 | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - ANNUAL REPORT OF THE COMMISSIONER OF PATENTS FOR 1838 | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - ANNUAL REPORT OF THE COMMISSIONER OF PATENTS FOR 1837 | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - REPORT ON THE PATENT OFFICE FOR 1830 | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - REPORT ON THE PATENT OFFICE FOR 1823 | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - Extracts from Address by George H. Knight about patents | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - Material from National Police Gazette (1848-1849) on Patent Office Jewel Robbery | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - Patent Material from Mechanic's Magazine (1835-1837) | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - Patent extracts from Journal of the Franklin Institute (1828-1837) | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - E. Wyndham Hulme articles on early English patent system | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - Royston Betts' Exposition of D.P. Holloway's Management of the Affairs at the Patent Office | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - The District of Columbia's Part in the Early History of the Telegraph by Edward L. Morse | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - The Patent Office and its Mission, By Aza Arnold | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - Extracts from American Polytechnic Journal concerning Patent Office | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - Extracts from American Machinist Magazine -- Reminiscences of George Escol Sellers | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - Extract from NATIONAL INTELLIGENCER, Washington, issue of September 7, 1814 | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - Journal of the Franklin Institute, Nov 1837, pages 326-328 | gphillips | 0 | 7 years 10 months ago |
| Basic page | Patent History Materials Index - From the Skeptical Inquirer, vol 13 (spring 1989) pp 310-313 A Patently False Patent Myth | gphillips | 0 | 7 years 10 months ago |
