20. Of Colours.ALthough the sensitive perception doth pattern out the exterior figure of Colours, as easily as of any other object, yet all perceptions of Colours are not made by Patterning; for as there are many perceptions which take no patterns from outward objects, so there are also perceptions of Colours which never were pre∣sented to our sensitive organs: Neither is any percep∣tion made by exterior objects, but by interior corpo∣real figurative motions; for the object doth not print or act any way upon the eye, but it is the sensitive motions in the eye which pattern out the figure of the object: and it is to be observed, that as the parts of some bodies do consist of several different figures, which the learned call Heterogeneous, one figure being included within another; and some again, their parts are but of one kind of figure, which they call Homogeneous bodies, as for example, Water: so it may be with Colours; for some, their parts may be quite thorow of one co∣lour, and others again, may be of several colours; and indeed, most Creatures, as they have different parts, so those different parts have also different colours; and as those parts do alter, so do their colours: For exam∣ple, a Man that is in good health, looks of a sanguine complexion, but being troubled with the Yellow or black Jaundies, his complexion is of the colour of the hu∣mor; 0