Between 1838 and 1839, Louis-Napoléon stayed at No. 6 Clarendon Square, Royal Leamington Spa.

Between 1821 and 1838 Pugin's father had published a series of volumes of architectural drawings, the first two entitled, Specimens of Gothic Architecture, and the following three, Examples of Gothic Architecture, that were to remain both in print and the standard references for Gothic architecture for at least the next century.

Between 1834 and 1838, John Frederick William Herschel made observations of the southern skies with his reflector from the Royal Observatory at the Cape of Good Hope.

Between 1838 – 78, an edition appeared in Paris by French scholar J. Mohl, who based it on a comparison of 30 manuscripts.

Between 1838 and 1840, Rosenkranz published an edition of the works of Kant in conjunction with F. W. Schubert, to which he appended a history of the Kantian doctrine.

Between 1838 and 1864 silk-spinning, powered by a steam-driven mill in Waterside was started to make use of unemployed lace workers.

Between that year and 1838 he was associated with the political movements that were then endeavouring to better the conditions endured by the working classes.

Between that time and Willard Richards being called back to Preston on 7 March 1838 about 40 people were baptised members of the LDS Church in the Bedford area.

Between 1837 and 1841 he published Sang-Værk til den Danske Kirke ( Song Work for the Danish Church ), a rich collection of sacred poetry ; in 1838 he brought out a selection of early Scandinavian verse ; in 1840 he edited the Anglo-Saxon poem " The Phoenix ", with a Danish translation.

Between 1838 and 1917, at least " 238, 909 Indians were introduced into British Guiana, 143, 939 into Trinidad, 42, 326 into Guadeloupe, 37, 027 into Jamaica, 34, 304 into Suriname, 25, 209 into Martinique, 8, 472 into French Guiana, 4, 354 into Saint Lucia, 3, 206 into Grenada, 2, 472 into Saint Vincent, 337 into Saint Kitts, 326 into Saint Croix, and 315 into Nevis.

Between 1838 and 1848 he served as President of the Royal Society.

Between 1835 and 1838 he was Governor General of British North America.

Between 1838 and 1841 O ' Hagan was the editor of the Newry Examiner.

Between 1838 and 1839, French businessmen known as " Hermano Latrille " (" Brothers Latrille "), contracted mining services of the Copiapino Juan López ( miner known as Chango Lopez, considered the founder of Antofagasta ), to mine guano deposits located south of Mejillones.

Between the years 1838 – 1842, the expedition, consisting of six government ships, traveled 87, 000 miles and collected a large assortment of horticultural and botanical specimens.

Between 1833 and 1838 he made four trips to Sardinia collecting insects.

* Islands Between the Lena and Kolyma ( Острова между Леною и Колымою ; 1838 )

Between 1838 and 1842 he was first editor, later conductor, of the journal Časopis Českého musea, since 1841 he was a custodian of the Prague University Library.

Between 1837 and 1838, another smallpox epidemic swept the region.

Between 1838 and 1842, 18 newspapers were started ; The Galveston News, founded in 1842, is the lone survivor.

Between 1838 and 1843, the hall was turned into troop barracks.

Between 1833 and 1838, seven missionaries were sentenced to death.

Between 1838 and 1913, the arcade was built around the spa garden by Friedrich von Gärtner, as well as the pump rooms, following a design by Max Littmann.

Between 1835 and 1838, the Brent Reservoir was constructed by damming the Brent and the Silk brooks and flooding much of Cockman ’ s Farm.

Between 1850 and 1950, Barcelonnette was the source of a wave of emigration to Mexico.

Between 1850 and 1900, Cambridge took on much of its present character — streetcar suburban development along the turnpikes, with working-class and industrial neighborhoods focused on East Cambridge, comfortable middle-class housing being built on old estates in Cambridgeport and Mid-Cambridge, and upper-class enclaves near Harvard University and on the minor hills of the city.

Between 1850 and 1861, the Governor of New South Wales was titled Governor-General in an early attempt at federalism imposed by Earl Grey.

Between 1850 and 1861, the Governor of New South Wales was titled Governor-General of New South Wales, in an attempt to form a federal structure.

Between the years 1839 and 1850, Gautier wrote all or part of nine different plays:

Between 1850 and 1853 the majority of the fleet focused their efforts on bowheads in the Bering Strait region.

Between 1850 and 1870, legislation making provisions for payment of wages, the mechanic's lien and the eight hour day.

Between 1850 and 1874, Paulding County was expanded through annexation of parts of Carroll, Cobb, Douglas, and Polk counties.

Between 1850 and 1900, sweatshops attracted the rural poor to rapidly-growing cities, and attracted immigrants to places like London, England and New York City's garment district, located near the tenements of New York's Lower East Side.

Between January and April 1850, the group published a literary magazine, The Germ.

Between 1850 and 1930, a considerable number of Danes left Denmark which was suffering from poor economic prospects.

Between 1850 and the early 1900s, $ 150 million in gold was removed from the surrounding hills.

Between 1730 and 1850, Upton had many small shoe shops, called ten – footers.

Between 1850 and 1890, Ironton was one of the foremost producers of iron in the world.

Between 1850 and 1950, New Berlin's population went from 1, 293 to 5, 334.

Between 1850 and 1880 the area changed from an insignificant rural settlement to a town of 4, 500 residents.

The first industry was a flour mill built by James McCormick in 1817. Between 1820 and 1850 there were two more flour mills, a carding mill, two saw mills, two barrel factories, two distilleries, a wheelwright, a millwright, blacksmith and a tannery.

Between the years of 1845 and 1850, potato harvests failed.

Between 1850 and 1920, the U. S. Census counted most Mexicans as racially " white ", despite the actual mixed ancestry of most Mexicans.

Between 1820 and 1850, the non-mechanized factories supplanted the traditional artisan shops as the predominant form of manufacturing institution.

Between 1790 and 1850 the Nehiyaw-Pwat were at the height of their power-they could successfully defend their territories against the Sioux ( Lakota, Nakota and Dakota ) and the Niitsitapi Confederacy.

Between 1842 and 1850, the faculties at the university were restructured.

Between 1840 and 1850 he edited Swedenborg's treatises on The Doctrine of Charity, The Animal Kingdom, Outlines of a Philosophic Argument on the Infinite, and Hieroglyphic Key to Natural and Spiritual Mysteries.

Between 1849 and 1850, David Brewster, a Scottish scientist, improved the Wheatstone stereoscope by using lenses instead of mirrors, thus reducing the size of the device.

Between 1850 and 1993, the line built by the South Staffordshire Railway served Wednesbury.