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1 3|    hearing. The point of our present discussion is, therefore,
2 3| colour.~Now, that which when present in air produces light may
3 3|    air produces light may be present also in the Translucent
4 3|      or again, it may not be present, but there may be a privation
5 3|  successive parts seeming to present themselves at once. On the
6 3|  colour should not appear to present itself as a blend of both. [
7 4|  work on Generation: for the present we need touch upon it only
8 7|     actual dimensions do not present themselves immediately in