Willem Marius Docters Van Leeuwen
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Willem Marius Docters Van Leeuwen
Willem Marius Docters van Leeuwen (16 March 1880 - 25 February 1960) was a Dutch botanist and entomologist who worked in the Dutch colony in Indonesia, where he was prominent for conducting studies on insect-plant interactions as well as for his long-term studies on the island of Krakatoa. Van Leeuwen was born in Batavia, Indonesia and was educated at the University of Amsterdam. He graduated in 1905 and received a PhD in 1907. He went to Salatiga, Central Java as an entomologist in 1908 and was also a school teacher in Semarang and later Bandung. He studied galls, ant-plant symbioses, pollination biology, montane flora and floral succession on the islands of Krakatau over the course of a long period. In 1918 he became director of the Buitenzorg Bogor ( su, , nl, Buitenzorg) is a city in the West Java province, Indonesia. Located around south of the national capital of Jakarta, Bogor is the 6th largest city in the Jakarta metropolitan area and the 14th overall nationwide.
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Batavian Republic
The Batavian Republic ( nl, Bataafse Republiek; french: République Batave) was the successor state to the Republic of the Seven United Netherlands. It was proclaimed on 19 January 1795 and ended on 5 June 1806, with the accession of Louis Bonaparte to the Dutch throne. From October 1801 onward, it was known as the Batavian Commonwealth ( nl, Bataafs Gemenebest). Both names refer to the Germanic tribe of the ''Batavi'', representing both the Dutch ancestry and their ancient quest for liberty in their nationalistic lore. In early 1795, intervention by the French Republic led to the downfall of the old Dutch Republic. The new Republic enjoyed widespread support from the Dutch populace and was the product of a genuine popular revolution. However, it was founded with the armed support of the French revolutionary forces. The Batavian Republic became a client state, the first of the " sister-republics", and later part of the French Empire of Napoleon. Its politics were deeply in ...
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University Of Amsterdam
The University of Amsterdam (abbreviated as UvA, nl, Universiteit van Amsterdam) is a public research university located in Amsterdam, Netherlands. The UvA is one of two large, publicly funded research universities in the city, the other being the Vrije Universiteit Amsterdam (VU). Established in 1632 by municipal authorities and later renamed for the city of Amsterdam, the University of Amsterdam is the third-oldest university in the Netherlands. It is one of the largest research universities in Europe with 31,186 students, 4,794 staff, 1,340 PhD students and an annual budget of €600 million. It is the largest university in the Netherlands by enrollment. The main campus is located in central Amsterdam, with a few faculties located in adjacent boroughs. The university is organised into seven faculties: Humanities, Social and Behavioural Sciences, Economics and Business, Science, Law, Medicine, Dentistry. The University of Amsterdam has produced six Nobel Laureates and fiv ...
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Bogor
Bogor ( su, , nl, Buitenzorg) is a city in the West Java province, Indonesia. Located around south of the national capital of Jakarta, Bogor is the 6th largest city in the Jakarta metropolitan area and the 14th overall nationwide.
Estimasi Penduduk Menurut Umur Tunggal Dan Jenis Kelamin 2014 Kementerian Kesehatan
The city covers an area of 118.50 km2, and it had a population of 950,334 in the 2010 Census and 1,043,070 in the 2020 Census.Badan Pusat Statistik, Jakarta, 2021. The official estimate for mid 2022 is 1,099,422. Bogor is an important economic, scientific, cultural, and tourist center, as well as a mountain resort. During the

1880 Births
Year 188 (CLXXXVIII) was a leap year starting on Monday of the Julian calendar. At the time, it was known in the Roman Empire as the Year of the Consulship of Fuscianus and Silanus (or, less frequently, year 941 ''Ab urbe condita''). The denomination 188 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years. Events By place Roman Empire * Publius Helvius Pertinax becomes pro-consul of Africa from 188 to 189. Japan * Queen Himiko (or Shingi Waō) begins her reign in Japan (until 248). Births * April 4 – Caracalla (or Antoninus), Roman emperor (d. 217) * Lu Ji (or Gongji), Chinese official and politician (d. 219) * Sun Shao, Chinese general of the Eastern Wu state (d. 241) Deaths * March 17 – Julian, pope and patriarch of Alexandria * Fa Zhen (or Gaoqing), Chinese scholar (b. AD 100) * Lucius Antistius Burrus, Roman politician (executed) * Ma Xiang, Chin ...
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1960 Deaths
Year 196 ( CXCVI) was a leap year starting on Thursday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Dexter and Messalla (or, less frequently, year 949 ''Ab urbe condita''). The denomination 196 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years. Events By place Roman Empire * Emperor Septimius Severus attempts to assassinate Clodius Albinus but fails, causing Albinus to retaliate militarily. * Emperor Septimius Severus captures and sacks Byzantium; the city is rebuilt and regains its previous prosperity. * In order to assure the support of the Roman legion in Germany on his march to Rome, Clodius Albinus is declared Augustus by his army while crossing Gaul. * Hadrian's wall in Britain is partially destroyed. China * First year of the '' Jian'an era of the Chinese Han Dynasty. * Emperor Xian o ...
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