In my first head I shall address myself first to the Chemists of this Island, and finish by a distinct allusion to the students and practitioners in the science of Astronomy.

Of all the advancements made in Science of late years, perhaps the most pre-eminent and the most important to mankind, stands that in the science of Chemistry. Our Chemists have proved themselves the greatest of all revolutionists, for they have silently and scientifically undermined all the dogmas of the priest, upon which the customs and the manners of society seem hitherto to have been entirely founded. Every species of matter has been brought to dissolution, and its elementary properties investigated, by their crucibles and fires, or their galvanic batteries, and we have been practically and scientifically shewn in what manner Nature performs her dissolutions and regenerations. As far as I understand, but one of the phenomena of nature remains unexplored, and that is the properties of the electric fluid, or the real cause of the solar light and heat. I do not despair of this being reached, and I have the stronger hope, as it will lead at once to a knowledge of the cause of our existence, and that of every animal and vegetable substance. It will shew the cause and process by which inert matter becomes organized, and how all the variegated beauties of nature start into life. However, at present, we know quite enough to authorize the rejection of all our priestly cosmogonies, we know quite enough to set at nought the notion that the planetary system of the universe has existed but six thousand years—we know that matter is imperishable and indestructible, for, although, a fire to a common understanding seems to destroy combustible matter, yet such is not the case, for after any combustible substance has passed through the fiercest fire, the whole of its component parts still exist to their former full extent; the fire has only separated them and changed their relative situations; they are dispersed in their gaseous state, and again ready for the operations of nature, to amalgamate with some new living and growing substance, to which their qualities can be assimilated.*

* The latter part of this sentence might appear preposterous
when addressed to the Chemist, or to the Man of Science, but
it is probable that this Address might be read by some
individual who might not comprehend the assertion that
matter is imperishable and indestructible; therefore the
writer has taken the liberty to introduce this slight
explanation. He confesses that but two years since he
startled himself at the assertion, and asked the assertor
whether fire did not destroy matter.

We know that the planetary system of the universe has existed to all eternity as to the past, and must exist to all eternity as to the future. For, although, that solar system of which our habitation is a part, or other solar systems, might go through great changes, yet its effect is but as the falling of a hair from our heads, and cannot be said to disturb the great whole.

Instead of viewing ourselves as the particular and partial objects of the care of a great Deity, or of receiving those dogmas of the priest which teach us that every thing has been made for the convenience and use of man, and that man has been made in the express image of the Deity, we should consider ourselves but as atoms of organized matter, whose pleasure or whose pain, whose existence in a state of organization, or whose non-existence in that state, is a matter of no importance in the laws and operations of Nature; we should view ourselves with the same feelings, as we view the leaf which rises in the spring, and falls in the autumn, and then serves no further purpose but to fertilize the earth for a fresh production; we should view ourselves but as the blossoms of May, which exhibit but a momentary splendour and beauty, and often within that moment are cut off prematurely by a blast. We are of no more importance in the scale of Nature than those myriads of animalcules whose natural life is but for the space of an hour, or but a moment. We come and pass like a cloud—like a shower—those of us who possess a brilliancy superior to others, are but as the rainbow, the objects of a momentary admiration, and a momentary recollection. Man has been most aptly compared to the seasons of the year, in our own climate, the spring, is his infancy; the summer, the time af his ardent manhood; the autumn, his decline of life; and the winter, his old age and death—he passes, and another series comes. He is produced by, and produces his like, and so passes away one generation after another, from, and to all eternity. How ridiculous then is the idea about divine revelations, about prophesies, and about miracles, to procure proselytes to such notions! To what generation do they apply, or if they apply to all future generations, why were not the same revelations, prophesies, and miracles, necessary to all the past generations? What avail the dogmas of the priest about an end to the world, about a resurrection, about a day of judgment, about a Heaven and Hell, or about rewards and punishments after this life, when we assert that matter is imperishable and indestructible—that it always was what it now is, and that it will always continue the same. Answer this, ye Priests. Come forward, ye Men of Science, and support these plain truths, which are as familiar to your mind, as the simplest demonstration in mathematics is to the experienced and accomplished mathematician.

Future rewards and punishments are cried up as a necessary doctrine wherewith to impress the minds of men, and to restrain them from vice: but how much more impressive and comprehensible would be the plain and simple truth, that, in this life, virtue produces happiness, and vice nothing but certain misery.

Away then with the ridiculous idea, and the priestly dogma of immortality. Away with the contemptible notion that our bones, our muscles, and our flesh shall be gathered together after they are rotted and evaporated for a resurrection to eternal life. Away with the idea that we have a sensible soul which lives distinct from and after the dissolution of the body. It is all a bugbear, all a priestly imposture. The Chemist can analyse the body of man, and send it into its primitive gaseous state in a few minutes. His crucible and fire, or his galvanic battery, will cause it to evaporate so as not to leave a particle of substance or solid matter, and this chemical process is but an anticipation, or a hastening, of the workings of Nature; for the whole universe might be aptly termed a great chemical apparatus, in which a chemical analysis, and a chemical composition is continually and constantly going on. The same might be said of every organized body, however large, or however minute; its motions produce a constant chemical analysis and composition, a continual change; so that the smallest particle of matter is guided by the same laws, and performs the same duties, as the great whole. Here is an harmony indeed! Man alone seems to form an exception by his vicious conduct and demoralizing character. By assuming to himself a character or a consequence to which he is not entitled, and by making a pretension to the possession of supernatural powers, he plays such fantastic tricks as to disturb every thing within his influence, and carries on a perpetual war with Nature and her laws.

After those few observations upon the properties of matter either organized or inert, (to which I know every Chemist in the country, whose science has conquered the bigotry of his education, will give his assent) I would call upon them all and every one to stand forward and teach mankind those important, those plain truths, which are so clear and so familiar to their own minds. It is the Man of Science who is alone capable of making war upon the Priest, so as to silence him effectually. It is the duty of the Man of Science to make war upon all error and imposture, or why does he study? Why does he analyse the habits, the customs, the manners, and the ideas of mankind, but to separate truth from falsehood, but to give force to the former, and to extinguish the latter? Why does he search into Nature and her laws, but to benefit himself and his fellow man by his discoveries, by the explosion of erroneous ideas, and by the establishment of correct principles? Science must be no longer studied altogether as an amusement or a pastime, which has been too much the case hitherto; it must be brought forward to combat the superstitions, the vices, and the too long established depravities among mankind, whence all their present and past miseries have emanated, and unless the former can be destroyed, the latter will still ensue, as a regular cause and effect.

It is evident that Men of Science have hitherto too much crouched to the established tyrannies of Kingcraft and Priestcraft. Speaking generally they have adopted some of the aristocratical distinctions of the day, and have supported the frauds upon mankind, which it was their peculiar duty to expose. This has given room to the advocates of superstitiop, to put forward as an authority-for their dogmas, the names of Bacon, of Newton, of Locke, and many others. They say that it is no disgrace even to err with such men, and thus, for the want of a more decided and determined character in the advocates of Science and Philosophy, the enemy has built a strong hold within our lines, and has taken an important advantage of our irresolution. I will not believe that Bacon, or Newton, or Locke, in the latter part of their life, had any other ideas of the Christian religion, or any other religion, than I have. In their days, the faggots had scarcely been extinguished, nor was the fuel which supplied them exhausted. They might therefore deem it prudent to equivocate as a matter of safety. Besides, the two former were in the employ of a court, and consequently under the trammels of Kingcraft, which ever has, and ever will find its interest in the support of Superstition and Priestcraft.

I would appeal to any man who calls himself a conscientious Christian, and ask him whether he thinks such a man as himself could write the following paragraph: