Croatian History

Benko Kotruljic or Benedikt Kotruljevic The first known manual about book-keeping was Della mercatura e del mercante perfetto, (On merchantry and the perfect merchant) written in 1458 by Benko Kotruljic or Benedikt Kotruljevic (Benedictus de Cotrullis, born in Dubrovnik, 1416-1469). It is also the oldest known manuscript on double-entry. As such it precedes Luca Pacioli’s description of double-entry for no less than 36 years, so that Kotruljic’s priority is indisputable. Kotruljic’s famous 1464 manuscript on book-keeping, was printed in 1573…

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Frederik Grisogono (born in Zadar, 1472-1538), a mathematician, physicist, astronomer and physician, was educated in Padova, where later he became a university professor. His commentaries on Euclid’s `Elements’ were published in his book Speculum astronomicum terminans intellectum humanum in omni scientia, Venice in 1507. His most important contribution was the theory of tides, based on the attraction of the Moon, which influenced Mark Antun Dominis. He discovered the antipodal tidal wave. His theory of tides is described in De modo…

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Juraj Dragisic (Georgius Benignus), Franciscan born in the famous Bosnian town Srebrenica, suggested a reform of the Julian calendar to Pope Leon X in 1514 in his study Correctio erroris, which was accepted by the Pope Gregory XIII. The new, Gregorian ca lendar is in use since 1582.

Giulio Camillo Delminio (1479-1544), a famous but forgotton Renaissance thinker, was born from parents of Croatian origin. According to Frances A. Yates he was “one of those people whome their contemporaries regard with awe as having vast potentialities”. She wrote the monograph The Art of Memory (1966) devoted to Delminio. Giulio Camillo Delminio is most famous for his Theatre of Memory (or Memory Theatre), conceived as an encyclopaedic memory aid, and described in his book L’Idea del Theatro, published posthumously…

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Vinko Paletin (1508-1575), born in the noble family on the island of Korcula, arrived to Mexico as a young missionary. Later, after his studies in Italy, he became professor of mathematics in Vicenza. For several years Paletin was employed on diplomatic missions for the Spanish King Philip II. He translated from Spanish into Italian the work about navigation written by the Spanish cosmograph Pedro Medina (L’arte del naviger, Venice, 1554). Paletin’s most important work is De jura et justitia belli…

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The first technical discoveries are related to the name of Faust Vrancic (lat. Faustus Verantius, italianized name Fausto Veranzio, hungarized name Faustus Verancsics, 1551-1617). It is known that he collaborated with Tycho Brache and Johannes Keppler. Vrancic was fluent in at least seven languages. At the court of King Rudolph II in Hradcani in Prague (Rudolph II was Roman-German Emperor and Croatian-Hungarian King) he worked as his secretary, and in that period completed his important dictionary of five most noble…

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Nikola Sorgoevic, a sea captain from Dubrovnik (born on the island of Sipan), wrote several books on navigation, shipbuilding, and tides, and three of them have been preserved. Two of them have been published in 1574 in Venice, soon after his death in 1573.