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1 1|    negation. Now it is clear, alike by reasoning and observation,
2 2| translucent—a property common alike to water and to air. But
3 3|     bounding surface that all alike exhibit their colour.~Now,
4 3|     the same at all distances alike; not varying as it is seen
5 5|      effects in air and water alike, but in a different province
6 7|  either will ensue; they will alike efface one another’s characteristics.
7 7|     stimuli, when equal, tend alike to efface one another, since