Prostitution in Overseas France were female, 20% male and 50% transsexual (known as "raerae"). When Captain Samuel Wallis discovered Tahiti in 1767, he traded with the islanders for fresh provisions. The Polynesians had no source of iron, and the women sold sex for nails. Wallis had to ban shore leave for the crew for fear of the ship collapsing as so many nails had been removed from the structure. When Captain Cook arrived in 1769, the price had risen from one nail to three nails. By the time of Cook's 3rd visit in 1774, the currency had changed from nails to European clothes and
1769 Transit of Venus observed from Tahiti the transit. The viewing of the 1761 transit involved the effort of 120 observers from nine nations. Thomas Hornsby reported the observations as unsuccessful primarily due to poor weather conditions. He alerted the Royal Society in 1766 that preparations needed to begin for the 1769 transit. Hornsby's publication in the "Philosophical Transactions of the Royal Society" in 1766 focused attention on the "cone of visibility" indicating, like Halley, some of the better places to observe the transit. The Royal Society boasted that the British "were inferior to no nation on earth, ancient or modern" and were eager to make another