Tyrian purple by ancient authors. Not much is known about the subsequent steps, and the actual ancient method for mass-producing the two murex dyes has not yet been successfully reconstructed; this special "blackish clotted blood" colour, which was prized above all others, is believed to be achieved by double-dipping the cloth, once in the indigo dye of "H. trunculus" and once in the purple-red dye of "B. brandaris". The Roman mythographer Julius Pollux, writing in the 2nd century AD, asserted ("Onomasticon" I, 45–49) that the purple dye was first discovered by the philosopher Heracles of Tyre, or rather, by his dog, whose
Eva Emery Dye by a woman in the discovery of this great section of the country is but the beginning of what is due... Following the ceremony, Dye formally presented the statue to the soon-to-open Lewis and Clark Centennial Exposition, where it was seen by an estimated three million visitors. It currently resides in Portland's Washington Park at . Eva Emery Dye Eva Emery Dye (1855 – February 25, 1947) was an American writer, historian, and prominent member of the Women's Suffrage movement. As the author of several historical novels, fictional yet thoroughly researched, she is credited with "romanticizing the historic West, turning