He is credited with inventing the system of twelve winds that became known as the Greek 12-wind rose.
In the 280s–270s BCE, Timosthenes served as the admiral and chief pilot of the Ptolemaic navy of King Ptolemy II Philadelphus of Egypt.
[1] Indeed, Marcian of Heraclea went so far as to accuse Eratosthenes' Geographica of being nothing but the wholesale plagiarism of Timosthenes work.
"[3] According to the later Greek geographer Agathemerus (fl.250 CE), Timosthenes of Rhodes developed a system of twelve winds.
Timosthenes's strain (melos), accompanied by flute and cithara, celebrated the contest between Apollo and the serpent Python.