Linné on line 
Mathematics in Linnaeus’ time "our honest Klingenstierna" A journey of learning is started Professor's salary
Professor's salary
Anders Celsius became the acting professor at Uppsala. Since Klingenstierna was drawing the professor's salary, Celsius was not paid for his services. He made a living teaching at Duhre's school until he was appointed to a chair of his own (in astronomy) in 1730.