computer (1830s)
telephone (1876)
condensed milk (1853)
rayon (1889)
revolver (1835)
pneumatic bicycle tire (1888)
hand-held camera (1888)
motion pictures (1893)
electric motor (1822)
gyroscope (1852)
hand-cranked machine gun (1862)
vulcanization of rubber (1839)
refrigerator (1850)
aspirin (1899)
sewing machine (1846)
punch-card loom (1801)
zipper (1891)
antiseptic (1867)
radio (1895)
reaper (1834)
periodic table (1869)
telegraph (1837)
dynamite (1867)
passenger elevator (safety device) (1852)
Coca-Cola (1886)
voltaic pile (battery) (1800)
fountain pen (1884)
air brake (1868)
microphone (1827)
cylinder lock (1851)
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