Around 1850 the " Utrechtian School " of science was formed with Pieter Harting, Gerardus J. Mulder, Christophorus H. D. Buys Ballot and Franciscus C. Donders among the leading scientists.

Around 1850, Greenland and especially the area around Nuuk were in crisis.

Around Monte Rosa, the Vincent family, Josef Zumstein ( 1783 – 1861 ), and Giovanni Gnifetti ( 1801 – 1867 ) did good work during the half century between 1778 and 1842, while in the Eastern Alps the Archduke John ( 1782 – 1850 ), Prince F. J. C. von Schwarzenberg, archbishop of Salzburg ( 1809 – 1885 ), Valentine Stanig ( 1774 – 1847 ), Adolf Schaubach ( 1800 – 1850 ), above all, P. J.

Around 1850, two enterprising Scottish brother, Alexander and Thomas Gimmel, organized the Hampshire and Baltimore Coal Company.

Around 1850, the congregation moved to Schoolcraft, where it continues today as the Schoolcraft United Methodist Church.

Around 1600 a Jacobean mansion was dovetailed around the pele but today's hall is re-design of the house, using the original Elizabethan style ( 1850 – 52 ).

Around 1850, he decided to build a mill large enough to consolidate his textile manufacture in one place, but he " did not like to be a party to increasing that already over-crowded borough ", and bought land three miles from the town in Shipley next to the River Aire, the Leeds and Liverpool Canal and the Midland Railway and began building in 1851.

Around 1850, Royse's future grandmother-in-law, Mrs. McCasland, and her sons bought several tracts of land that were later to be known as Royse City.

Around 1850, he was involved in a hoax about a weed that would turn black people white.

Around 1850 BC Kudur-mabug, apparently king of another Akkadian state to the north of Larsa, managed to install his son, Warad-Sin, on the throne of Larsa, and Warad-Sin's brother, Rim-Sin, succeeded him and conquered much of southern Mesopotamia for Larsa.

Around 1850, from the standpoint of the Oriental Catholics, Adrianople was the residence of a Bulgarian vicar-apostolic for the 4, 600 Uniats of the Ottoman vilayet ( province ) of Thrace and after 1878-of the principality of Bulgaria.

Around 1850, the average share of government spending in GDP in the advanced capitalist economies was around 5 %; in 1870, a bit above 8 %; on the eve of World War I, just under 10 %; just before the outbreak of World War II, around 20 %; by 1950, nearly 30 %; and today the average is around 35-40 %.

Around 1850 a gum made from paraffin wax was developed and soon exceeded the spruce gum in popularity.

Around 1850, Sewell T. Taylor sold his bar, The Merchants Exchange Coffee House, and went into the imported liquor business.

Around 1850, a crown replaced the school's name ; John Ross Robertson stated this was at the insistence of Henry Scadding, who argued in favour of its use because the school had both been founded by a lieutenant governor and was at first a Royal Grammar School.

Around the year 1850, the modern layout with a body much like the violin became the norm.

Around 1850, lumber from this area was being sent out on ships ; the village was renamed to Port Severn in 1868.

Around 1850 there was also a pub called the " Albion Inn ".

Around 1850, Munro moved to Halifax and taught natural philosophy and mathematics at the Free Church Academy.

Around 1850, Friedrich Küchenmeister fed pork containing cysticerci of T. solium to humans awaiting execution in a prison, and after they had been executed, he recovered the developing and adult tapeworms in their intestines.

Around 1850 he learned the wet-collodion and waxed-paper processes at great speed with Nicholas Henneman in London, and then changed his business to that of a photography studio.

Around 1850, these started to be known as antimacassars.

Around 1850, an expansive renaissance garden was laid out around the manor.

Around this time, Alcott also first expressed his public disdain for slavery.

Around this time, he started to share a home with Heather Stoney, an actress he had first met ten years earlier.

Around 1503 – 1505 he produced the first seventeen of a set illustrating the Life of the Virgin, which he did not finish for some years.

Around 1511 or earlier, he travelled down the river and south into the Alps, where the scenery moved him so deeply that he became the first landscape painter in the modern sense, making him the leader of the Danube School, a circle that pioneered landscape as an independent genre, in southern Germany.

Around the same time, in France, Charles-Louis Havas extended the services of his news agency, Havas to include advertisement brokerage, making it the first French group to organize.

That same year Dutch rapper Extince released his first record: Rap Around The Clock.

Around 1924 Whorf first became interested in linguistics.

He is credited by many with first popularizing this form of music in the early 1950s with his group Bill Haley & His Comets ( inspired by Halley's Comet ) and million selling hits such as, " Rock Around the Clock ", " See You Later Alligator ", and " Shake Rattle and Roll ".

The anonymous sleeve notes accompanying the 1956 Decca album " Rock Around The Clock " describe Haley's early life and career thus: " Bill got his first professional job at the age of 13, playing and entertaining at an auction for the fee of $ 1 a night.

" Rock Around the Clock " was the first record ever to sell over one million copies in both Britain and Germany and, in 1957, Haley became the first major American rock singer to tour Europe.

Haley continued to score hits throughout the 1950s such as " See You Later, Alligator " and he starred in the first rock and roll musical movies Rock Around the Clock and Don't Knock the Rock, both in 1956.

Carson City's first modern bus system, Jump Around Carson, or JAC, opened to the public.

Around two million years ago the first of many continental glaciers of the Laurentide Ice Sheet moved southward from the Hudson Bay area, initiating the Pleistocene glaciation.

Around the late 14th century AD, European powdermakers first began adding liquid during grinding to improve mixing, reduce dust, and with it the risk of explosion.

Around 1439, Johannes Gutenberg, a citizen of Mainz, was the first European to use movable type printing and became the global inventor of the printing press, thereby starting the Printing Revolution.

Around 1820, Charles Xavier Thomas created the first successful, mass-produced mechanical calculator, the Thomas Arithmometer, that could add, subtract, multiply, and divide.

Around 1. 8 million years ago, Homo ergaster first appeared in the fossil record in Africa.

Around 1427, the name zu Gutenberg, after the family house in Mainz, is documented to have been used for the first time.

His second album, 1986's The Secret Value of Daydreaming was panned by critics, but reached number 32 on the Billboard Magazines album chart, and produced the single " Stick Around ", which was his first # 1 single on the U. S. Album Rock Tracks chart.

Around the same time the Derby-based clockmaker John Whitehurst became a friend, first of Boulton and subsequently of Darwin, through his business supplying clock movements to Boulton's ormolu manufacturing operation.

It was after the veteran TV globetrotter Alan Whicker and journalist Miles Kington turned down presenting the first of these, Around the World in 80 Days, that gave Palin the opportunity to present his first and subsequent travel shows.

( Exception: the first book, Around the World in 80 Days, contains some pictures by Pao but most are by other photographers.

* 1954 – Bill Haley & His Comets release " Rock Around the Clock ", the first rock and roll record to reach number one on the Billboard charts.