- Illustration from U.S. patent 385087
- Phantom illustration of Benz' first automobile
- Drawing of 1885 Benz engine
- J. Frank Duryea, about 1894
- A drawing and the first page of the specifications of the first patent issued to C. E. Duryea
- Beethoven
- Dredges at work in the Suez Canal
- Duryea Automobile
- Plan of Harpers Ferry Bridge
- Wendell Bollmans Patent Bridge
- Pioneer Locomotive
- The Fury
- Gardner Two Barrel Machine gun
- Gardner five barrel machine gun
- Gardner five barrel machine gun on carriage
- Nordenfeldt Ten Barrel Rifle Calibre Machine Gun
- Nordenfeldt Five Barrel Rifle Calibre Machine Gun on field carriage
- Nordenfeldt Five Barrel Rifle Calibre Machine Gun