342 POPULAR SCRIPTURE ZOOLOGY. colour, is undoubtedly the result of the ancient preference which arose, when the relative superiority of purple to other colours was greater than at present. We have seen this colour frequently mentioned in connection with the works of the Tabernacle and the dress of the high priest; and among the heathen we know that the colour was considered peculiarly appropriate to the service of the gods. The. Babylonians and other nations used to array their gods in robes of purple. It is said that when the beautiful purple of Tyre was first discovered, the sovereign to whom it was presented, appropriated it as a royal distinction. Homer intimates that it was only worn by princes; and this limi- tation of its use was common among other nations. A very early notice of this occurs in Scripture, where the kings of Midian, defeated by Gideon, are described as being clad in purple raiment, Judges viii. It is important to understand that the word purple in ancient writings does not denote one particular colour. Pliny mentions the difference be- tween some of the purples: one was faint, approaching our scarlet ; another was a very deep red, approaching to violet ; and a third was of a colour compared to that of coagulated bullock’s blood. The most esteemed Tyrian purple seems to have been of this last colour. This dye was obtained