|  | Date | Event(s) | 
	
| 1 | 1815 | 1815: Humphry Davy invents the miner's lamp.
 | 
| 2 | 1817 | 1817: James Monroe president of the USA 1817-1825.
 | 
| 3 | 1819 | 1819: René Laënnec invents the stethoscope.1819: Samuel Fahnestock patents a "soda fountain."
 | 
| 4 | 1820 | 1820: George IV.  Ruler of England 1820-1830.  House of Hanover: Eldest son of George III, Prince Regent, from Feb 1811.
 | 
| 5 | 1823 | 1823: Mackintosh (raincoat) invented by Charles Mackintosh of Scotland.
 | 
| 6 | 1824 | 1824: Professor Michael Faraday invents the first toy balloon.1824: Englishmen, Joseph Aspdin patents Portland cement, the modern building material.
 | 
| 7 | 1825 | 1825: John Quincy Adams president of the USA 1825-1829.1825: William Sturgeon invented the electromagnet.
 | 
| 8 | 1827 | 1827: Charles Wheatstone invents the microphone.1827: John Walker invents the modern matches.
 | 
| 9 | 1829 | 1829: Andrew Jackson president of the USA 1829-1837.1829: William Austin Burt patents a typographer, a predecessor to the typewriter.1829: Frenchmen, Louis Braille invents braille printing.1829: American, W.A. Burt invents a typewriter.
 | 
| 10 | 1830 | 1830: Frenchmen, B. Thimonnier invents a sewing machine.1830: William IV.  Ruler of England 1830-1837.  House of Hanover: 3rd son of George III, married Adelaide of Saxe-Meiningen.
 | 
| 11 | 1831 | 1831: American, Cyrus H. McCormick invents the first commercially successful reaper.
 | 
| 12 | 1832 | 1832: Texas Revolutionary War:  Texas vs Mexico 1832-1836.1832: Englishmen, Louis Braille invents the stereoscope.
 | 
| 13 | 1834 | 1834: Jacob Perkins invents an early refrigerator (really an ether ice machine).1834: Henry Blair patents a corn planter, he is the second black person to receive a U.S. patent.
 | 
| 14 | 1835 | 1835: Englishmen, Francis Pettit Smith invents the propeller.1835: Englishmen, Henry F. Talbot invents Calotype photography.1835: Solymon Merrick patents the wrench.1835: Charles Babbage invents a mechanical calculator.
 | 
| 15 | 1836 | 1836: Samuel Colt invented the first revolver.
 | 
| 16 | 1837 | 1837: Martin van Buren president of the USA 1837-1841.1837: Samuel Morse invents the telegraph.1837: English schoolmaster, Rowland Hill invents the postage stamp.1837: Victoria.  Ruler of England 1837-1901.  House of Hanover: Daughter of Edward, 4th son of George III; married (1840) Prince Albert of Saxe-Coburg and Gotha, who became Prince Consort.
 | 
| 17 | 1838 | 1838: Samual Morse invents Morse Code.
 | 
| 18 | 1839 | 1839: Frenchmen, Louis Daguerre and J.N. Niepce co-invent Daguerreotype photography.1839: Kirkpatrick Macmillan invents a bicycle.1839: American, Charles Goodyear invents rubber vulcanization.1839: Welshmen, Sir William Robert Grove conceives of the first hydrogen fuel cell.1839: American, Thaddeus Fairbanks invents platform scales.
 | 
| 19 | 1840 | 1840: Englishmen, John Herschel invents the blueprint.
 | 
| 20 | 1841 | 1841: William H. Harrison president of the USA.  William Henry Harrison succumbed to pneumonia 1841.1841: John Tyler president of the USA 1841-1845.  John Tyler the first vice president to succeed to the presidency due to death of a president.1841: Samuel Slocum patents the stapler.
 | 
| 21 | 1842 | 1842: Joseph Dart builds the first grain elevator.
 | 
| 22 | 1843 | 1843: Alexander Bain of Scotland, invents the facsimile.
 | 
| 23 | 1844 | 1844: Englishmen, John Mercer invents mercerized cotton.
 | 
| 24 | 1845 | 1845: James Polk president of the USA 1845-1849.1845: American, Elias Howe invents a sewing machine.1845: Robert William Thomson patents the first vulcanised rubber pneumatic tire.
 | 
| 25 | 1846 | 1846: Mexican-American War 1846-1848.1846: Dr. William Morton, a Massachusetts dentist, is the first to use anesthesia for tooth extraction.
 | 
| 26 | 1847 | 1847: Hungarian, Ignaz Semmelweis invents antisceptics.
 | 
| 27 | 1849 | 1849: Zachary Taylor president of the USA 1849-1850.  Zachary Taylor died while in office.1849: Walter Hunt invents the safety pin.
 | 
| 28 | 1850 | 1850: Millard Fillmore president of the USA 1850-1853.  Millard Fillmore, vice president under Zachary Taylor, sworn in as president after Taylor's death.1850: Joel Houghton was granted the first dishwasher patent.
 | 
| 29 | 1851 | 1851: Isaac Singer invents a sewing machine.
 | 
| 30 | 1853 | 1853: Franklin Pierce president of the USA 1853-1857.
 | 
| 31 | 1854 | 1854: John Tyndall demonstrates the principles of fiber optics.
 | 
| 32 | 1855 | 1855: Isaac Singer patents the sewing machine motor.
 |