Tyrian purple the Iles Purpuraires at Mogador, in Morocco. The sea snail harvested at this western Moroccan dye production facility was "Hexaplex trunculus" (mentioned above) also known by the older name "Murex trunculus". This second species of dye murex is found today on the Mediterranean and Atlantic coasts of Europe and Africa (Spain and Portugal, Morocco, and the Canary Islands). The colour-fast (non-fading) dye was an item of luxury trade, prized by Romans, who used it to colour ceremonial robes. Used as a dye, the color shifts from blue (peak absorption at 590 nm, which is yellow-orange) to reddish-purple (peak absorption at
Bernard Romans Troubles in the Netherlands", and the first volume was in the bookstores in January 1779. The second volume did not appear until 1782. On January 28, 1779, Romans married Elizabeth Whiting of Wethersfield, Connecticut, who was just 19 years old. A son, Hubertus Romans, was born on October 23, 1779. Romans joined the Southern Campaign in 1780. It is not clear what Romans's assignment was to be, but an application for a pension filed by Elizabeth Romans in 1848 states that Romans "was ordered to go to the State of South Carolina, there to join the Southern Army". The ship