Page images
PDF
EPUB

to shun vacuity, (as they say,) and to send it out | trary to the waves below; so in the air, when by compression.

2. We also use hand fans to make a wind, and to cool, only by driving forward of the air softly. 3. The cooling of summer-rooms we spake of in answer to the ninth article. There may other more curious means be found, especially if the air be drawn in somewhere after the manner of bellows, and let out at another place; but those which are now in use have relation only to mere compression.

4. The breath in man's microcosmos, and in other animals, do very well agree with the winds in the greater world; for they are engendered by humours, and alter with moisture as wind and rain doth, and are dispersed and blow freer by a greater heat. And from them that observation is to be transferred to the winds, namely, that breaths are engendered of matter that yields a tenacious vapour, not easy to be dissolved; as beans, pulse, and fruits; which is so likewise in greater winds.

5. In the distilling of vitriol and other minerals which are most windy, they must have great and large receptacles, otherwise they will break.

6. Wind composed of nitre and gunpowder, breaking out and swelling, the flame doth not only imitate but also exceed winds, which blow abroad in the world, unless they be such as are made by thunder.

7. But the forces of it are pressed in, as in human engines, as guns, mines, and powder-houses set on fire. But it hath not yet been tried whether, in open air, a great heap of gunpowder set on fire would raise a wind for certain hours, by the commotion of the air.

8. There lies hidden a flatuous and expansive spirit in quicksilver, so that it doth (in some men's opinions) imitate gunpowder, and a little of it mixed with gunpowder will make the powder stronger. Likewise, the chymists speak the same of gold, that being prepared some way, it will break out dangerously like to thunder; but these things I never tried.

A greater Observation.

The motion of winds is for most things seen, as it were, in a looking-glass, in the motion of

waters.

Great winds are inundations of the air, as we see inundations of waters, both through the augmentation of the quantity. As waters either descend from above, or spring out of the earth, so some winds are cast down, and some rise up. As sometimes in rivers there are contrary motions, one of the flowing of the sea, the other of the current of the river, yet both become one motion, by the prevailing of the flood; so, when contrary winds blow, the greater subdues the lesser. As in the currents of the sea, and of some rivers, it sometimes falls out, that the waves above go con

contrary winds blow together, one flies over the other. As there are cataracts of rain within a nar row space, so there are whirlwinds. As waters, however they go forward, yet, if they be troubled, swell up into waves, sometimes ascending, grow up into heaps, sometimes descending, are as it were furrowed; so the winds do the same, but only want the motion of gravity. There are also other similitudes which may be observed and gathered out of those things which have already been inquired about.

Movable Rules concerning Winds.

Connection.

Rules are either particular or general, both with us are movable; for, as yet, we have not affirmed any thing positively. Particular rules may be taken and gathered almost out of every article. We will cull out some general ones, and those but a few, and add thereunto.

1. Wind is no other thing but moved air; but the air itself moved either by a simple impulsion, or by commixion of vapours.

2. Winds, by a simple impulsion, are caused four ways, either by the natural motion of the air, or by expansion of the air in the sun's ways; or by reception of air thorow a sudden cold, or by the compression of the air by external bodies.

There may be also a fifth way, by the agitation and concussion of the air by stars. But let these things be a while silent, or be given ear unto with a sparing belief.

3. Of winds which are made by immixion of vapours, the chief cause is the overburdening of the air by air newly made out of vapours, whereby the mass of the air grows bigger, and seeks new room.

4. A small quantity of air added, causeth a great tumour of the air round about it, so that new air out of the resolution of vapours doth confer more to motion than to matter. But the great body of wind consists in the former air, neither doth the new air drive the old air before it, as if they were several bodies, but being both cou mixed, they desire larger room.

5. When any other beginning of motion concurs, besides the overburdening of the air, it is an accessory which strengtheneth and increaseth that principal, which is the reason that great and violent winds do seldom rise, by the simple overburdening of the air.

6. Four things are accessory to the overbur dening of the air. The breathing out of subter raneal places; the casting down out of (as it is called) the middle region of the air; dissipation made out of a cloud, and the mobility and zer mony of the exhalation itself.

7. The motion of the wind is for the most part lateral; but that which is made by mere over

burdening, is so from the beginning, that which | grind more with less wind. A thing very useful is made by the expiration of the earth, or reper- for gain. cussion from above, a little while after, unless the eruption, or precipitation, or reverberation, be exceeding violent.

8. Air will endure some compression before it be overburdened, and begins to thrust away the adjoining air, by reason whereof all winds are a little thicker than quiet and calm air.

9. Winds are allayed five ways, either by the conjunction of vapours, or by their sublimation, or by transporting them, or by their being spent. 10. Vapours are conjoined, and so the air itself becomes water, four ways, either by abundance aggravating, or by colds condensing, or by contrary winds compelling, or by obstacles reverberating.

11. Both vapours and exhalations, but wind very frequently from vapours. But there is this difference, that winds which are made of vapours do more easily incorporate themselves into pure air, are sooner allayed, and are not so obstinate as those winds which are engendered of exhalations.

12. The manner and several conditions of heat have no less power in the generation of winds, than the abundance or conditions of the matter.

13. The heat of the sun ought to be so proportioned in the generation of winds, that it may raise them, but not in such abundance as that they gather into rain, nor in so small a quantity, that they may be quite shaken off and dispersed.

14. Winds blow from their nurseries, and the nurseries being disposed several ways, divers winds for the most part blow together, but the strongest either quite overthrows, or turns into its current the weakest.

Next. Look concerning this upon our experi ments in the answer to the seven-and-twentieth article, where the thing seems to be, as it were done.

3. Optative. To foreknow when winds will rise and allay. A thing useful for navigation and for husbandry, especially for the choosing of times for sea-fights.

Next. To this belong many of those things which are observed in the inquisition, and especially in the answer to the two-and-thirtieth article. But a more careful observation hereafter (if any shall apply their mind to it) will give far more exact prognostics, the cause of the winds being already laid open.

4. Optative. To give judgment, and make prognostics by winds, of other things, as, first, whether they be continents or islands in the sea in any place, or rather a free, open sea; a thing very useful for new and unknown voyages.

Next. The next is the observation concerning constant and trade winds; that which Columbus seemed to make use of.

5. Optative. Likewise of the plenty or scarcity of corn every year. A thing useful for gain, and buying beforehand, and forestalling, as it is reported of Thales, concerning monopoly of olives.

Next. To this belong some things specified in the inquisition of winds, either hurtful or shaking winds, and the times when they do hurt; to the nine-and-twentieth article.

6. Optative. Likewise concerning diseases and plagues every year. A thing useful for the credit of physicians, if they can foretell them, also for the causes and cures of diseases, and some other civil considerations.

15. Winds are engendered everywhere, from Next. To this likewise belong some things the very superfices of the earth, up into the mid-set down in the inquisition to the thirtieth article. dle region of the air, the more frequent below, but the stronger above.

16. The countries which have retaining or trade winds, if they be warm, have them warmer than according to the measure of their climate; if they be cold, they have them colder.

A Human Map, or Optatives, with such things as are next to them concerning Winds.

Optatives.

1. To frame and dispose sails of ships in such a manner, that with less wind they might go a greater journey; a thing very useful to shorten journeys by sea, and save charges.

Next. The next invention precisely in practice I have not as yet found; yet, concerning that, look upon our greater observations upon the sixand-twentieth article.

2. Optative. That we could make windmills and their sails in such manner that they may

Monition. Of predictions by wind concerning corn, fruits, and diseases, look upon histories of husbandry and physic.

7. Optative. How to raise winds and to allay them.

Next. Concerning these things there are some superstitious opinions, which do not seem worthy to be inserted into a serious and severe natural history. Nor can I think of any thing that is near in this kind. The design may be this, to look thoroughly into and inquire about the nature of the air; whether any thing may be found, whereof a small quantity put into air may raise and multiply the motion to dilatation, or contraction in the body of the air. For out of this (if it might be done) would follow the raisings and allayings of winds. Such as that experiment of Pliny is, concerning vinegar thrown against the whirlwinds, if it were true. Another design might be, by letting forth of winds out of subterraneal places; if so be they should gather to

gether anywhere in great abundance, as it is a common and approved opinion of the well in Dalmatia; but to know such places of prisons, is very hard and difficult.

8. Optative. To work many fine, pleasant, and wonderful conceits by the motion of winds.

Next. We have not leisure to enter into consideration touching these things. Next to it is that common report of the duels of winds. Questionless many such pleasant things might very well be found out, both for motions and sounds of winds.

ENTRANCES

TO THE HISTORIES DESTINED FOR THE NEXT FIVE MONTHS.

THE HISTORY OF DENSITY AND RARITY.

sum.

THE ENTRANCE.

It is no marvel if nature be indebted to phi- | create out of nothing, and to reduce unto nothing, losophy and the sciences, seeing it was never yet called upon to give an account, for there never was any diligent and dispensatory inquisition made of the quaintity of the matter, and how that had been distributed into bodies, (in some copiously, in others sparingly,) according to the true, or at least truest accounts that hath been truly received and approved of, that nothing is taken away and lost, or added unto the universal Likewise that place hath been treated upon by some, namely, how it can be loosened or contracted without intermixion or vacuity, according to more or less: but the natures of density and rarity, some have referred to the abundance or scarcity of the matter; another hath laughed at the same; the greatest part, following their author, to discuss and compose the whole matter by that cold and weak distinction of act and power. Those also who attribute them to the reasons of matter, (which is the true opinion,) do neither quite deprive the materia prima, or primary matter of its quantum, or quantity, though for other forms they will have it equal, but here do terminate and end the matter, and seek no further, nor do not perceive what followeth thereby; and either do not touch at all, or at least do not urge home that which hath a regard to infinites, and is, as it were, the basis and ground of natural philosophy.

First, therefore, that which is rightly set down must not be moved nor altered; namely, that there is no transaction made in any transmutation of bodies, either from nothing, or to nothing; but that they are works of the same omnipotence, to

and that by course of nature this can never be done. Therefore the sum of the total matter stands still whole, nothing is added, nothing is diminished; yet that this sum is divided by por tions amongst the bodies is unquestionable, for there can no man be so much beside himself through any subtile abstractions, as to think that there is as much matter in one vessel of water as in ten vessels of water, nor likewise in one vessel of air as much as in ten vessels of air; but in the same body there is no question but that the abundance of matter is multiplied according to the measure of the body, in divers bodies it is questionable. And if it be demonstrated that one vessel of water turned into air will yield ten vessels of air, (for we take this computation for a received opinion, though that of a hundred-fold be the truer,) it is well; for now they are no more divers bodies, water and air, but the same body of air in ten vessels; but one vessel of air (as it was but now granted) is but only the tenth part of ten vessels. Therefore it cannot be contradicted but that in one vessel of water there is ten times more matter than in one vessel of air: therefore, if one should affirm, that one whole vessel of water could be converted into one vessel of air, it were as much as if one should affirm that something could be reduced to nothing; forasmuch as one tenth part of water would suffice to do it, and the other nine parts must of necessity be reduced to nothing; and, contrariwise, if one should affirtu that one vessel of air could be turned into a vessel of water, it would be as much as if he should say, that something could be created oct

HISTORY OF SYMPATHY AND ANTIPATHY OF THINGS.

465

of nothing; for one vessel of air can attain and which will accrue thereby will largely recomreach but unto the tenth part of a vessel of water, pense. For to know the densities and rarities of and the other nine parts must needs proceed from the body, and much more, how to procure and nothing. In the mean time we will plainly ac-effect the condensations and rarefactions, is of knowledge and confess, that to understand the true means of the reasons and calculations of the how much part of the quantum, or how much of the matter which is in divers bodies, and by what industry and sagacity one may be truly informed thereof, is a high matter to be inquired; but such as the great and largely extended profit

great importance and moment both to contemplative and to the practice. Seeing, then, it is a thing (if any there be at all) merely fundamental and universal, we must go carefully and prepared about it, seeing that all philosophy without it is loose and disjointed. |

THE HISTORY OF HEAVY AND LIGHT.

THE ENTRANCE.

THE motion of gravity and lightness, the an- | any of the modern authors do any thing worth cients did illustrate with the name of natural speaking of concerning this, only by adding some motion, for they saw no external efficient, nor no apparent resistance; yea, the motion seemed swifter in its progress. This contemplation, or rather speech, they seasoned with that mathematical phantasy of the staying or stopping of heavy things at the centre of the earth, (although the earth should be bored quite thorow,) and that scholastical invention of the motion of bodies to their several places. Having laid, or set down these things, supposing they had done their parts, they looked no further, but only that which some of them more carefully inquired after, namely, of the centre of gravity in divers figures, and of such things as are carried by water. Neither did

few mechanical things, which they had also wrested with their demonstrations; but, laying many words aside, it is most certain that a body cannot suffer but by a body; neither can there be any local motion made, unless it be solicited or set forward, either by the parts of the body itself, which is moved, or by the adjacent bodies, which either touch it or are near unto it, or are, at least, within the orb of its activity. So that Gilbertus did not unknowingly introduce magnetic powers, he also becoming a loadstone, namely, drawing more things by those powers than he should have done, and building a ship, as it were, of a round piece of wood.

THE HISTORY OF THE SYMPATHY AND ANTIPATHY OF THINGS.

THE ENTRANCE.

STRIFE and amity in nature, are the eggers on | impure, which also they call natural magic, and. of motions, and the keys of works. Hence pro- (which always comes to pass,) where diligence ceeds the union and dissension of bodies; hence and care hath wanted, there hath hope remained; the mixion and separation of bodies; hence the but the operation thereof in men is merely like high and intimate impressions of virtues, and that unto certain soporiferous medicines, which east which they call joining of actives with passives; one asleep, and do, moreover, send and infuse into finally, they are the great and wonderful works him merry and pleasant dreams. For, first, it of nature. But this part of philosophy, namely, casts man's understanding into a sleep, represent of the sympathy and antipathy of things, is mosting unto him specifical properties and hidden vir. VOL. III.-59

tues, whereby men awake no more, nor look after | bodies; and still they have in their mouths, and, the finding and searching out of true causes, but acquiesce and lie still in these idle ways. Then it insinuates an innumerable company of fictions, like unto dreams; and vain men hope to know the nature by the outward shape and show, and, by extrinsical similitudes, to discover inward properties. Their practice, also, is very like unto their inquiry; for the precepts of natural magic are such as if men should be confident that they could subdue the earth, and eat their bread without the sweat of their brow, and to have power over things by idle and easy applications of sition.

like undertakers or sureties, they call upon the loadstone, and the consent which is between gold and quicksilver; and some few things of this kind they allege for to prove other things, which are not bound by any such like contract. But God hath appointed the best of things to be inquired out, and be wrought by labours and endeavours. We will be a little more careful in searching out the law of nature and the mutual contracts of things, neither favouring miracles, nor making too lowly and straitened an inqui

THE HISTORY OF SULPHUR, MERCURY, AND SALT.

THE ENTRANCE.

THIS triple of principles hath been introduced by the chymists, and, as concerning speculatives, is of them which they bring the best invention. The most subtile and acute of these, and those who are most philosophical, will have the elements to be earth, water, air, and the sky; and those they will not have to be the matter of things, but the matrixes in which the specifical seeds of things do engender in the nature of a matrix. But, for the materia prima, or primary matter, (which scholars do lay down, as it were, naked and indifferent,) they substitute those three, sulphur, mercury, and salt; out of which all bodies are gathered together and mixed. We do accept of their words, but their opinions are not very sound. Yet that doth not ill agree with their opinion, namely, that we hold two of them, to wit, sulphur and mercury, (taken according to our sense,) to be very first and prime natures, and most inward figurations of matter, and almost chief amongst the forms of the first class. But we may vary the words of sulphur and mercury, and name them otherwise, oily, waterish, fat, crude, inflammable, not inflammable, or the like. For these seem to be two very great things of the three, and which possess and penetrate the universe, for, amongst subterraneal things, they are sulphur and mercury, as they are called; in

the vegetable and animal kind, they are oil and water; in the inferior spiritual things, they are air and flame; in the heavenly, the body of a star, and the pure sky; but of this last duality we yet say nothing, though it seem to be a probable deciphering; for, if they mean by salt the fixed part of the body which is not resolved either into flame or smoke, this belongeth to the inquisition of fluid and determinate things. But if we take salt according to the letter, without any paraboli cal meaning, salt is no third thing from sulphur and mercury, but mixed of both, connexed into one by an acrimonious and sharp spirit; for all manner of salt hath inflammable parts, and other parts, also, which not only will not take fire, but do also abhor it and fly from it: yet the inquisition of salt, being somewhat allied to the inqui sition of the other two, and exceeding useful as being a tie and band of both natures, sulphureous and salt, and the very rudiment of life itself, we have thought fitting to comprehend it also within this history and inquisition; but, in the mean time, we give you notice, that those spiritual things, air, water, stars, and sky, we do (as they very well deserve it) reserve them for proper and peculiar inquisitions, and here in this place to set down the history only of tangible, that is to say, mineral or vegetable sulphur and mercury.

THE HISTORY OF LIFE AND DEATH.

THE ENTRANCE.

The entrance to this history will be found in the history itself, which follows next in order.

« PreviousContinue »