exist. Schomburgk's survey later played a role in the arbitration of the southern boundary between British Guiana and Brazil, with arbitration by the King of Italy in 1904. On the brothers' return to London in June 1844, Schomburgk presented a report of his journey to the Geographical Society, for which he was knighted by Queen Victoria in 1845, and continued in other official capacities. In 1846, he was stationed in Barbados, where he gathered information to compile a geographical and statistical description of the island, later to be published as the History of Barbados published in 1848 by Cass as a library series of West Indian studies. Diplomatic career In 1848, he was appointed British consul to the Dominican Republic. In 1850, he signed an advantageous commercial treaty for Great Britain and also secured a truce from Soulouque in behalf of the Dominican government. During the following years, he contributed valuable papers upon the physical geography of the island to the journal of the Royal Geographical Society. For example, he would be the first recorded person in history to climb Hispaniola's (and the entire Caribbean's) highest mountain, Pico Duarte, in 1851, naming it "Monte Tina" and almost measuring its height correctly at . In 1857, he was promoted to the position of British Consul-General of Siam, where Britain exercised extraterritorial jurisdiction through consular courts over British subjects. In a letter to his cousin William, Schomburgk notes, "In order to get an insight into the English summary police court proceedings, I was, before I left London, obliged to attend police courts there for some time, also to acquaint myself with these proceedings by the study of books. Based in Bangkok, he also continued his geographical surveys. The letter gives a short account of his visit to the semi-independent kingdom of Chiang Mai in 1859–60, thence by elephant across the mountain range to Moulmein on the Bay of Bengal, returning to Bangkok after a trip of 135 days and approximately 1000 English miles. Death He retired from the public service in 1864, hampered by health problems, and died in Schöneberg on 11 March 1865. Recognition Schomburgk was a member of various European, American, and Asiatic learned societies, and was a knight of the Legion of Honour and of the Prussian Order of the Red Eagle. Schomburgk's deer (Rucervus schomburgki) was named after him. The South American fish Mylesinus schomburgkii (Valenciennes, 1850), Polycentrus