Miscellanea Curiosa, Vol. 1: Containing a collection of some of the principal phaenomena in nature, accounted for by the greatest philosophers of this age
History
Miscellanea Curiosa, Vol. 1: Containing a collection of some of the principal phaenomena in nature, accounted for by the greatest philosophers of this age
Natural history; Science -- Early works to 1800; Voyages and travels -- Early works to 1800
(N.) The Residue of the Water, which remain'd in the _Still_ after that
in M, was distill'd off. It was very turbid, and as high-colour'd
(reddish) as ordinary Beer. The _Mint_ weigh'd, when put in, 81 Gr.
when taken out, 175 Gr. Water expended, 4344 Gr. This Plant was very
lively; and had sent out six collateral Branches, and several Roots.
(O.) _Hyde-Park Conduit-water_, in which was dissolved a Drachm of
Nitre. The Mint set in this suddenly began to wither and decay; and died
in a few Days: As likewise did two more Sprigs, that were set in it,
successively. In another Glass I dissolv'd an Ounce of good
Garden-mould, and a Drachm of Nitre, and in a third, half an Ounce of
Wood ashes, and a Drachm of Nitre; but the Plants in these succeeded no
better than in the former. In other Glasses I dissolved several other
sorts of Earths, Clays, Marles, and variety of Manures, _&c._ I set Mint
in distill'd Mint-water; and other Experiments I made, of several kinds,
in order to get Light and Information, what hastened or retarded,
promoted or impeded Vegetation; but these do not belong to the Head I am
now upon.
(P.) _Hyde-Park Conduit-water._ In this I fix'd a Glass-Tube about ten
Inches long, the Bore about one sixth of an Inch in Diameter, fill'd
with very fine and white Sand, which I kept from falling down out of the
Tube into the Vial, by tying a thin piece of Silk over that end of the
Tube that was downwards. Upon Immersion of the lower end of it into the
Water, this by little and little ascended quite to the upper Orifice of
the Tube. And yet, in all the fifty six Days which it stood thus, a very
inconsiderable Quantity of Water had gone off, _viz._ scarce twenty
Grains; though the Sand continued moist up to the top till the very
last. The Water had imparted a green Tincture to the Sand, quite to the
very top of the Tube. And, in the Vial, it had precipitated a greenish
Sediment, mix'd with black. To the bottom and sides of the Tube, as far
as 'twas immers'd in the Water, adher'd pretty much of the green
Substance describ'd above. Other like Tubes I fill'd with Cotton, Lint,
Pith of Elder, and several other porous Vegetable Substances; setting
some of them in clear Water; others in Water tinged with Saffron,
Cochinele, _&c._ And several other Trials were made, in order to give a
mechanical Representation of the motion and distribution of the Juices
in Plants; and of some other _Phænomena_ observable in Vegetation, which
I shall not give the Particulars of here, as being not of use to my
present design.
(Q, R, S, _&c._) Several Plants set in Vials, ordered in like manner as
those above, in _October_, and the following colder Months. These throve
not near so much; nor did the Water ascend in nigh the quantity it did
in the better Seasons, in which the before recited Trials were made.
_Some Reflections upon the foregoing Experiments._
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