'The terms "evening and morning" of a day have, from all recorded time, conveyed to the mind distinct impressions; evening, that portion of sun light immediately preceding and succeeding its apparent departure or disappearance below our horizon; morning, that portion of light that immediately precedes and succeeds its apparent rising above. They also imply two other divisions of time, night and mid-day. Now, we have the direct conclusive evidence daily exhibited, that the sun, or its luminous atmosphere, by recognised laws and combinations, lights the world; and that darkness, as a necessary consequence, follows its absence.

'If the earth had existed independently of the sun, it would have been a wanderer in space, under circumstances which are decidedly inconceivable. Yet Genesis relates that there was light, without a sun to give it forth, or medium to diffuse its rays. We have also involved in this order of creation the phenomena of a diurnal rotation, indicated without any central source of light to make the period or time of revolution, and a planet revolving in an orbit without a centre round which to revolve. Scientific observations and deductions, every day evidences of the physical laws that govern our solar system, lead clearly to the conclusion that the sun, 140,000 times larger than the earth, was the first born. Genesis asserts that our pigmy earth was its precursor.

'Whence, without sun or moon or stars, did this light, in accordance with any known natural law, proceed; and how was the division of evening and morning of the first day indicated?

'The second day's creation again gives us an evening and morning without any arrangement to measure those divisions of time, and still without any source from which light could proceed. What the waters were above the firmament or atmosphere, I cannot discover; certainly clouds are not above the firmament or atmosphere, but floating in it; and of any other aqueous aggregations above the firmament we know nothing.

'In the third day's creation we have dry land appearing, and grass and herb yielding seed, and fruit trees yielding fruit brought forth.

'We have, as yet, had no sun to shine on the earth created, to give colour to the leaves or to the flowers; to ripen the seeds of herbs yielding seed, or the fruit of trees yielding fruit. Neither does Genesis mention any other creation of plants; we must therefore infer this creation originated all the vegetable world.

'The present number of named species of plants is about 280,000, spread in provinces over the known world. The greater part of this large number are peculiar in their habits, and arbitrary in their provinces of growth. The palms of the tropics would die in the ungenial atmosphere of the northern hemisphere; and the plants that flourish under the chilling blasts of the Arctic Regions would wither under the scorching suns of the Torrid Zone. It is, therefore, a preliminary question—was this a multitudinous creation, assorted to their several localities, or a creation of one or two plants of a class from whence all the rest proceeded? If the former is alleged, I ask, as the ordered world was then only two days old, what provision was there, by known laws, to meet numerous physical wants of this immense creation? Were they created perfect plants, as we are informed they were, yielding seed, or only the germs for future growth? If perfect plants, I apprehend the periodical rings, the distinctive mark of the exogens, would, by natural laws, be wanting; but, I suppose, added in the plants proceeding from the parent stem. We have, then, a development process at once admitted; a process, I conceive, manifestly opposed to the Mosaic narrative.

'Of the oneness of vegetable "creation," "making," or "formation," Genesis leaves no doubt. Now Geology, or rather palaeontology, adduces many proofs which, to unbiassed minds, I apprehend, will be conclusive, that such was not the case; but, on the contrary, the vegetable world progressed with the altered structural and climatic conditions of the earth. This is evidenced by the presence of special fossil vegetable productions in certain strata, and the absence of others. Negative evidence may, in some cases, be inconclusive; but it must be borne in mind that there are certain conditions or collateral circumstances which impart to negative the force and conclusiveness of positive and direct affirmative testimony. Thus, in considering the value of that evidence in favour of the existence of a certain class of vegetable life at any given period, if we find (says the Rev. B. Powell) that some vegetable forms existed, and a fitness at the same period for the existence of others, the non-appearance of the latter in such cases is tantamount to "non-existence." On evidence thus valued we will inquire into the simultaneous creation and existence of the vegetable world as related in the 11th and 12th verses.

'Through nearly the entire range of the immense Silurian deposits we find only traces of algae, the lowest form of plants of the Thallogens. Sir R. J. Murchison says, "there are no traces of land plants in the great mass of the Silurian rocks."

'The first evidence we have in the Devonian of terrestrial vegetation is a doubtful specimen of the fern tribe; yet, through these immense periods, a large surface of dry land is evidenced by the extent of the sedimentary deposits of the earlier stratified formations; for, as Professor Nicoll observes, "any sedimentary deposition implies not only the existence of a sea in which its materials were deposited, but of lands from which they were derived."