Between 1220 and 1230, a Saxon administrator, Eike von Repgow, composed the Sachsenspiegel, which became the supreme law used in parts of Germany as late as 1900.

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 1900 and 1920, perhaps eight million people died of cholera in India.

Between July 1898 and 1901 the Romanian professor Gheorghe Marinescu made several science films in his neurology clinic in Bucharest: The walking troubles of organic hemiplegy ( 1898 ), The walking troubles of organic paraplegies ( 1899 ), A case of hysteric hemiplegy healed through hypnosis ( 1899 ), The walking troubles of progressive locomotion ataxy ( 1900 ) and Illnesses of the muscles ( 1901 ).

Between 1870 and 1900, two journals emerged as the most prominent.

Between 1900 and 1920, there were a number of Norwegian trappers spending winters on Jan Mayen, hunting white and blue foxes in addition to some polar bears.

Between 1898 and 1900 he pursued an unsuccessful career as an actor and opera singer.

Between 1884 and 1900, coca and cocaine grew in popularity for medical purposes and mass consumption in the United States.

Between May and August 1900, a second journey to Russia, accompanied only by Lou, again took him to Moscow and Saint Petersburg, where he met the family of Boris Pasternak and Spiridon Drozhzhin, a peasant poet.

Between 1960 and 1967, it was defined in terms of the period of the Earth's orbit around the Sun in 1900,

Between 1750 and 1900 from one-to two-thirds of the entire population of the Fulani War states consisted of slaves.

Between 1857 and 1900, the Senate investigated three elections over corruption.

Between 1900 and 1950, the historically important lands around the fort, including Mount Defiance, Mount Independence, and much of Mount Hope, were also acquired by the foundation.

Between 1830 and 1900, the city's population grew from 15, 000 to 24, 000.

Between 1650 and 1900, 10. 24 million enslaved Africans arrived in the Americas from the following regions in the following proportions:

Between 1900 and 1967, an estimated 98 indigenous tribes were wiped out.

Between 1900 and 2100, there is a thirteen-day difference between the dates of the Julian and the Revised Julian and Gregorian calendars.

Between 1880 and 1900, many significant canals were constructed, including the Huntington Canal ( 1884 ), Emery Canal ( 1885 ), Cleveland Canal ( 1885 ), and the Wakefield Ditch ( 1880 ).

Between July and September 1900 Mathewson appeared in six games for the Giants.

Between 1000 and 1900 meters of altitude, there appears a great deal of beech tress.

Between 1830 and 1900, the borough ’ s population increased from 2, 046 to 12, 316.

Between 1900 and 1920, the black population almost tripled.

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 1900 and 1912, Adrian was shaping up to be one of the motor capitals of the world, with three car models manufactured in Adrian during those 12 years.

Between the years 1911 and 1920, Honduras saw relative stability.

Between January and June 1920, 16 of these were destroyed and 29 badly damaged.

Between 1920 and 1930 the sailor outfit replaced the undivided hakama in school uniforms for girls.

Between 1918 and 1920, NNS delivered 25 destroyers, and after the war, NNS began building aircraft carriers.

Between 1920 and 1924, while Pershing was Army Chief of Staff, Marshall worked in a number of positions in the US Army, focusing on training and teaching modern, mechanized warfare.

Between 1860 and 1920, the economy changed from " agricultural to industrial to financial " and New York maintained its leadership position despite these changes, according to historian Thomas Kessner.

Between 1920 and 1936, Mitchell designed 24 aircraft including light aircraft, fighters and bombers.

Between 1880 and 1920, many great international medical conferences devoted a lot of time to sessions on dissociation.

Between 1920 and 1934, Estonia had 21 governments.

Between 1920 and 1926 he was Director of the National Museum of Wales, and from 1926 to 1944 Keeper of the London Museum.

Between 1920 and 1923, the noted Scottish writer and founder of the Scottish National Party Compton Mackenzie was tenant of the island ; among his best known works are The Monarch of the Glen and Whisky Galore.

Between 1920 and 1940, environmental determinism came under repeated attacks as its claims were found to be severely faulted at best, and often dangerously wrong.

Between 1920 and 1933, the Eighteenth Amendment to the United States Constitution, commonly known as Prohibition, completely banned the sale and manufacturing of all alcoholic beverages: distilled spirits, beer, and wine.

Between 1910 and 1920, mining operations jumped around to several seams and the number of miners fluctuated between a low of 54 in 1910 and a high of over 600 in 1914.

Between 1910 and 1920 Highland Park's population grew to about 46, 500, an increase of 1, 081 percent.

Between 1911 and 1920, the virulently Anti-Catholic newspaper The Menace was published in Aurora by W. F Phelps and Earl McClure.

Between 1890 and 1920, the village had a booming economy, with small industry, a hotel, and a small port to gain access to river traffic.

Between 1900 and 1920, the city's population swelled from 7, 468 to slightly over 13, 000.

Between the 1920 and 1930 censuses, the township's population skyrocketed from 2, 258 to 13, 403.

Between 1910 and 1920, the Planing Mill Co. erected 97 buildings ( 14 frame and 83 brick ), principally houses.

Between 1920 and 1950, the factory produced millions of baseballs through the Hubbert / Spalding contract.