Q. In what sense could the plague of darkness, which was brought upon the land of Egypt, be said to be a darknefs that might be felt ? A. We may suppose this darkness to have proceeded, at least in part, from such thick unwholesome fogs as affected the Egyptians in a very offensive manner. In the 17th chapter of the book of Wisdom, you will meet with a very clegant (tho’ apocryphal) de: scription of this Egyptian darkness. Q. What is colour Q. Whether light be of any colour, and if it be, of what it confifts ? Å. To answer both the questions at once, colour, according to the incomparable Sir Isaac Newton, is that affection or quality of light, whereby it is dispos'd to produce in us such a particular fenfátion. And as he evidently shews that the difference of colours arises from difform rays of light, varying in proportion to their various refrangibility, and that whiteness is compos'd of a due proportion to all other colours, so there is that due proportion of them all in the streams of rays, of which light confifts, and thence consequently light is of a white colour ; or, to {peak more properly, produces in us the sensation of what we call white. Q. What is the reason that the gravest perfons should express their being pleas’d by a jest, &c. by making var riety of faces, and a great noise in laughing, which is not to be stopt, tho’ really endeavour'd? A. The gravest persons are often endued with me lancholy tempers, and thereby liable to the height of passion, and by consequence subject to immoderate expressions thereof: the cause why melancholy persons are subject to such passions, is from the too great heat of their blood rendring it adust. Q. Gentlemen, I desire to know how you reconcile the acute sensation of the olfactory nerves in a hog (to be se much superior to those in man, with the fordid practice of those animals) as you affert. A. We gave the anatomical reason before, viz. From the. a 10) 3 1 the expansion of the membranes lining the nostrils, whence the wind more affects them than other creatures. As to the objection of their fordid practice, doc. habit renders those scents natural to them, nay even to human creatures; for our night-men, accustomed to their trade, are equally offended by perfumes as others are by what they trade in ; an experiment of which a Gentleman of our Society hath been an eyewitness to. Q. Pray solve this question. 'Tis in dispute, and refer- . red to your determination: an oval folid whose longest diameter is 21. 6. (or 21 inches and is, and shortest dia-. meter 12 inches and is, what is the folidity?) having the two diameters of an oval superficies limited (as suppose 24 and 16) by geometry to delineate the figure? A. To the first question we answer, that 1711.04. is the folidity required : to the second, that you may find it answered in all the books of conics. Q. Gentlemen, It hath been often questioned, where the swallows, cuckoe, doc. abide all winter, being never seen by any, as I could get hear of, in that cold season: if you please to give your opinion berein. for the fatisfaction of my self and some friends? A. It is generally conjectur'd that they neep all that season in hollow trees and subterraneous vaults, because some have been found in such places; but we think it as probable for them to pursue hot countries, as the wood-cocks cold ones.. Q. What is fin? Q. I desire to know the reason that these parts, , } * of a pound added together, will not make one pound sterling ? A. For the same reason that 19 does not make 20. Q. Myne Heer Apollo, Ick a been in Frankrick als well as Hollandse, vare ick found de people fo very wise, as to have de streets always lighted when it is dark, and their reafon is, because they pay for it. Now altho' ick a payd vor des lights here, yet í have been forced, a great while to grope in de dark, vare sometime me break mey min, some fometime my nose against de pofi, and sometime tumble in de durt; and dat is very hard ? A. Myne Heer van der over boots and shoes, We believe ven you quarrel vid de post de fume of de vine fupplys de room of de brain ; and den dat you take de post vor de vench, vare. upon you go to kiss her vid de grand fury, and so break a de nose against de post, and dat, as you say, is very hard indeed. As vor de break of de fins, it may be won grand a mistake, and only de pain you veel from fome lettel hore, who had creep a into your bones. If you know de laws Engliche, you wou'd have ver great care how you quarrell’d vid de post, vitch might bring de action of affault and battery against you vor your pains. Dis for your réafon, for your rbime Veel answer make anoder time. Q. I desire the favour of your opinion in the next of the Unicorn, with a description of that creature. A. The Rhinoceros may be term'd fuch, from having only one horn, growing on the faout, but there is no such-creature, as is represcated to us in the common figures of it; what we call Unicorn's-horn, is taken from a filh. Q. It is evident that liquor will arise and come out of a crane or crooked pipe; Apollo, pleafe to give the reason of liquor so arifing? A. The air being first fuck'd out of the crane, the preffure of the air on the liquor in the other vessel forces it up, which then keeps ruiming, because no air can intervene to repress it. 0. This weighty cafe i humbly, Sirs, Submit to your belief ; And gives me cause of grief, Sécurd I mount my borse, I'll ride you forty miles an end, And not a jor the worse ; Whether the bark, she wood, the pith, Or all of 'em together, Os Or secret sympathy betwixt The Elder and the Leather At present is the query ; Than just to make you merry? We should be circumspect, Of such a strange effect. In folving such a doubt, 'Till the next answ'ring bout. In every thing I undertake ; For Jesus Christ his fake. Strictly to search the cause within, For unrepented fin; Q. APOLLO, pray tell us, Therefore our puffs are neither cold, nor hot, 4. Through 1 A. Through mouth, or behind port, wind short, And meets with resistance, It cools at a distance, I should give a reward The knot which I fent In the middle of Lent, I think cannot be deny’d. I promis'd him claret, To untie, break, or tear it; To swing an a ropez And then I may hope A priest might as well, Even, one of you tell And ask him to marry, Left she should miscarry, I am none of those fellows, Puts tricks on the gallows, To bang me in private, For that's what you drive at, Wou'd I be advis’d to't by you. If you could not unwed me You should not ha' led me Such scandalous counsel to follow; And if nought but a fring, My lost freedom will bring, Our retrograde lover, For |