The Works of Sir Thomas Browne, Volume 2
CHAPTER XXVIII
Of some others.
[Sidenote: _Of the Chicken._]
That a Chicken is formed out of the yelk of the Egg, was the opinion of some Ancient Philosophers. Whether it be not the nutriment of the Pullet, may also be considered: Since umbilical vessels are carried unto it: Since much of the yelk remaineth after the Chicken is formed: Since in a Chicken newly hatched, the stomack is tincted yellow, and the belly full of yelk, which is drawn in at the navel or vessels towards the vent, as may be discerned in Chickens within a day or two before exclusion.
Whether the Chicken be made out of the white, or that be not also its aliment, is likewise very questionable: Since an umbilical vessel is derived unto it: Since after the formation and perfect shape of the Chicken, much of the white remaineth.
Whether it be not made out of the grando, gallature, germ or tred of the Egg, as, _Aquapendente_ informeth us, seemed to many of doubt: for at the blunter end it is not discovered after the Chicken is formed; by this also the yelk and white are continued, whereby it may conveniently receive its nutriment from them both.
Now that from such slender materials, nature should effect this production it is no more then is observed in other animals; and even in grains and kernels, the greatest part is but the nutriment of that generative particle, so disproportionable unto it.
[Sidenote: _Of Eggs._]
A greater difficulty in the doctrine of Eggs, is, how the sperm of the Cock prolificates and makes the oval conception fruitful, or how it attaineth unto every Egg, since the vitellary or place of the yelk is very high: Since the ovary or part where the white involveth it, is in the second region of the matrix, which is somewhat long and inverted: Since also a Cock will in one day fertilate the whole racemation or cluster of Eggs, which are not excluded in many weeks after.
But these at last, and how in the Cicatricula or little pale circle formation first beginneth, how the Grando or tredle, are but the poles and establishing particles of the tender membrans, firmly conserving the floating parts, in their proper places, with many other observables, that ocular Philosopher, and singular discloser of truth, Dr. _Harvey_ hath discovered, in that excellent discourse of Generation; So strongly erected upon the two great pillars of truth, experience and solid reason.
That the sex is discernable from the figure of Eggs, or that Cocks or Hens proceed from long or round ones, as many contend, experiment will easily frustrate.
The _Ægyptians_ observed a better way to hatch their Eggs in Ovens, then the _Babylonians_ to roast them at the bottom of a sling, by swinging them round about, till heat from motion had concocted them; for that confuseth all parts without any such effect.
Though slight distinction be made between boiled and roasted Eggs, yet is there no slender difference, for the one is much drier then the other: the Egg expiring less in the elixation or boiling; whereas in the assation or roasting, it will sometimes abate a dragm; that is, threescore grains in weight. So a new laid Egg will not so easily be boiled hard, because it contains a greater stock of humid parts; which must be evaporated, before the heat can bring the inexhalable parts into consistence.
Why the Hen hatcheth not the Egg in her belly, or maketh not at least some rudiment thereof within her self, by the natural heat of inward parts, since the same is performed by incubation from an outward warmth after? Why the Egg is thinner at one extream? Why there is some cavity or emptiness at the blunter end? Why we open them at that part? Why the greater end is first excluded? Why some Eggs are all red, as the Kestrils; some only red at one end, as those of Kites and Buzzards? why some Eggs are not Oval but Round, as those of fishes? etc. are problems, whose decisions would too much enlarge this discourse.
[Sidenote: _Of Snakes, etc._]
That Snakes and Vipers do sting or transmit their mischief by the tail, is a common expression not easily to be justified; and a determination of their venoms unto a part, wherein we could never find it; the poison lying about the teeth, and communicated by bite, in such are destructive. And therefore when biting Serpents are mentioned in the Scripture, they are not differentially set down from such as mischief by stings; nor can conclusions be made conformable to this opinion, because when the Rod of _Moses_ was turned into a Serpent, God determinately commanded him to take up the same by the tail.
Nor are all Snakes of such empoisoning qualities, as common opinion presumeth; as is confirmable from the ordinary green Snake with us, from several histories of domestick Snakes, from Ophiophagous nations, and such as feed upon Serpents.
Surely the destructive delusion of Satan in this shape, hath much enlarged the opinion of their mischief. Which notwithstanding was not so high with the heathens, in whom the Devil had wrought a better opinion of this animal, it being sacred unto the _Egyptians_, _Greeks_ and _Romans_, and the common symbole of sanity. In the shape whereof _Æsculapius_ the God of health appeared unto the _Romans_, accompanied their Embassadors to _Rome_ from _Epidaurus_; and the same did stand in the _Tiberine_ Isle upon the Temple of _Æsculapius_.
Some doubt many have of the Tarantula, or poisonous Spider of _Calabria_, and that magical cure of the bite thereof by Musick. But since we observe that many attest it from experience: Since the learned _Kircherius_ hath positively averred it, and set down the songs and tunes solemnly used for it; Since some also affirm the Tarantula it self will dance upon certain stroaks, whereby they set their instruments against its poison; we shall not at all question it.
Much wonder is made of the Boramez, that strange plant-animal or vegetable Lamb of _Tartary_, which Wolves delight to feed on, which hath the shape of a Lamb, affordeth a bloody juyce upon breaking, and liveth while the plants be consumed about it. And yet if all this be no more, then the shape of a Lamb in the flower or seed, upon the top of the stalk, as we meet with the forms of Bees, Flies and Dogs in some others; he hath seen nothing that shall much wonder at it.
It may seem too hard to question the swiftness of Tigers, which hath therefore given names unto Horses, Ships and Rivers, nor can we deny what all have thus affirmed; yet cannot but observe, that _Jacobus Bontius_ late Physitian at _Java_ in the East _Indies_, as an ocular and frequent witness is not afraid to deny it; to condemn _Pliny_ who affirmeth it, and that indeed it is but a slow and tardigradous animal, preying upon advantage, and otherwise may be escaped.
Many more there are whose serious enquiries we must request of others, and shall only awake considerations, Whether that common opinion that Snakes do breed out of the back or spinal marrow of man, doth build upon any constant root or seed in nature; or did not arise from contingent generation, in some single bodies remembred by _Pliny_ or others, and might be paralleld since in living corruptions of the guts and other parts; which regularly proceed not to putrifactions of that nature.
Whether the Story of the Remora be not unreasonably amplified; whether that of Bernacles and Goose-trees be not too much enlarged; whether the common history of Bees will hold, as large accounts have delivered; whether the brains of Cats be attended with such destructive malignities, as _Dioscorides_ and others put upon them.
As also whether there be not some additional help of Art, unto the Numismatical and Musical shells, which we sometimes meet with in conchylious collections among us?
Whether the fasting spittle of man be poison unto Snakes and Vipers, as experience hath made us doubt? Whether the Nightingals setting with her breast against a thorn, be any more then that she placeth some prickels on the outside of her nest, or roosteth in thorny and prickly places, where Serpents may least approach her? Whether Mice may be bred by putrifaction as well as univocall production, as may be easily believed, if that receit to make Mice out of wheat will hold, which _Helmont_ hath delivered. [SN: Helm. Imago fermenti, _etc._] Whether Quails from any idiosyncracy or peculiarity of constitution, do innocuously feed upon Hellebore, or rather sometime but medically use the same; because we perceive that Stares, which are commonly said harmlessly to feed on Hemlock, do not make good the tradition; and he that observes what vertigoes, cramps and convulsions follow thereon in these animals, will be of our belief.
THE FOURTH BOOK
Of many popular and received Tenents concerning Man, which examined, prove either false or dubious.