Invention. 
Inventor. 
Date. 
Pneumatic Dispatch . 
Piano Forte. 
Reaping Machine 
Railway Cars. 
Rapid-fire Gun. 
Repeating Rifle . 
Sewing Machine .... 
Sleeping Cars. 
Stem-winding Watch 
Steam Hammer. 
Steamboat. 
Steamboat. 
Steel Pen. 
Steam Fire Engine . . 
Screw Propellor .... 
Steam Engine. 
Steam Printing Press 
Suspension Bridge . . 
Submarine Cable .... 
Telegraph. 
Typewriting machine 
Torpedo . 
Truss Bridge . 
Telephone . 
Turrett Monitor. 
Thermometer. 
Wireless Telegraphy . 
Wood Paper. 
Clark and Varley.1854 
.Bartolomeo Gutenberg .1438 
McCormick .1834 
Knight.1829 
Gatling .1861 
Sharp .1848 
Elias Howe.1841 
Woodruff .1856 
Noel.1852 
Naysmith .1838 
Symington (on the Clyde).1802 
Robt. Fulton.1807 
Wise.1803 
Ericsson .1830 
Ericsson and Smith.1836 
Janies Watt .1763 
Konig .1814 
Telford .1S18 
Wheatstone .1843 
S. F. B. Morse. .1837 
Thurber .1843 
David Bushnell.1777 
Price and Phillips.1841 
Elisha Gray, Thos. A. Edison and 
A. G. Bell.1877 
Ericsson .1862 
Drebbel, Sanctorius .1609 
Marconi .1896 
Walls and Burgess .1863 
84 
