Other Centuries
19th Centaury Button-fly blue jeans first created in the 1800s
1815/22 Percussion Cap
1836 Pin Fired Shot Shell (Paper Body)
1852 Development slide action.
1853 1853 sharp started as shotgun, changed to carbine for war.
1855 - 1861  Primer Shot Shell (Paper Body)
1860

Henry Lever Action -- Volcanic Loading

Colt - Revolving Shotgun

Brass reloadable shot shells (1860 - 1873)

The first effective and widely used magazine repeater was the Spencer carbine, patented in the U.S.A.

Tyler F. Henry brought out the Henry 1860 rifle in 44rim.

1860-1865 In the American Civil War, both breech and muzzle loader were used
  The true centre fire cartridge as we know it today did not appear till exhibited by G. If. I)aw at the Exhibition of Note: It was the patent of Pottet, a French gunsmith.

Breech loaders were coming into general use by

1863 The first central fire repeater appears to have been Ball's carbine made by the Lamson Arms Co., Windsor, Vermont, U.S.A., in
1863-1864 For all practical purposes, metallic cartridges were not widely introduced until
1866 Winchester 1866 Yellow Boy lever rifleFirst detachable choke, Claims have been made for an American origin for choke boring, but these have never been proved, and there is -no doubt that it was the invention of Pape of Newcastle

The first cartridge repeater shot-gun appears to have been the Roper

The Snider service rifle was issued

The Henry was merged into the Winchester

1871 The first true hammer-less gun appears to have been that of Murcott
1873 Winchester model 1873 Rifle in 44WCF.

Levi's patents riveted pants on May 20, 1873, considered that day to be the official "birthday" of blue jeans.

1875 Winchester model 1875 Rifle.
1877 Winchester Paper Body - Brass Head Shot Shell
1878 Appearance of hammerless Shotgun
1880 Spencer Slide Action Shotgun
1887 Winchester Lever Repeater shotgun
1890 Levi's® 501® jeans
1893 Winchester model 1893 -- Pump Shotgun Black Powder
1897 Winchester model 1897 -- Nitro Pump Shotgun
1900 End Cowboy Era for CAS