|
Liquor, proceeding from, when cut. |
18 |
|
None to be found when the Leaves were clos'd even
with pressing. |
ibid. |
|
Many different Kinds of. |
ibid. |
SHELL, minute found in Sand. |
|
7 |
SILK, |
|
|
|
Filaments of, |
|
|
Seem'd like Cylinders of Glass. |
3 |
|
Afford lively Reflections. |
ibid. |
|
Water'd, the Threads bent in Angles form an undulatory
Appearance. |
ibid. |
|
Watering, manner of, |
ibid. |
SILK-WORMS, |
|
|
|
Eggs of, |
42 |
|
Not round but flattish, |
ibid. |
|
The Surface of, compos'd of many Indentings, with
rising Parts interpos'd. |
ibid. |
|
How to breed in England.
|
ibid. |
|
Their Manner of making Silk. |
43 |
|
Their Changes. |
ibid. |
|
Silk of, |
|
|
How to wind off. |
44 |
|
Exquisite Fineness of, |
45 |
SILK-WORM-FLY, |
|
|
|
The Females, larger than the Males, |
44 |
|
Have Eggs even in the Nympha State, but unprolific. |
ibid. |
|
The Males, very salacious. |
ibid. |
|
Animalcules in their Semen masculinum. |
ibid. |
SNAILS, |
|
|
|
Teeth of, all joining together like those of a Rhinoceros. |
41 |
|
Way of moving. |
ibid. |
|
Their Parts of Generation: |
ibid. |
|
Their Manner of Coitus. |
ibid. |
|
Juice of, cannot be frozen. |
ibid. |
|
Heart of. |
ibid. |
|
Intestines of, green, branch'd over with white Veins. |
42 |
SNOW, |
|
|
|
Figures of, its Flakes, |
12 |
|
Similar to those of frozen Urine. |
12 |
|
Describ'd by many Authors. |
ibid. |
SOAL, |
|
|
|
Scale of, describ'd. |
29 |
|
The Extremity of, that goes into the Skin, ends
circularly and smooth, the other is arm'd with sharp
Prickles, which cause the Roughness of the Skin. |
ib. |
|
Skin of, like a Piece of Canvas. |
ibid. |
|
The Arrangement of the Scales in, very curious when
viewed by the Microscope. |
ibid. |
SPIDER, |
|
|
|
Long leg'd, |
52 |
|
Eyes of, plac'd on a Protuberance on the middle of its
Back. |
ibid. |
|
Legs of, each sixteen times longer than the whole
Body. |
ibid. |
|
Arms of, design'd chiefly for catching their Prey. |
53 |
|
Hunting, describ'd. |
ibid. |
|
Spins no Web. |
ibid. |
|
Great Dexterity and Skill in catching its Prey. |
ibid. |
|
Teaches its Young to hunt, and corrects them for
Non-observance. |
54 |
|
To be found on Garden Walls. |
ibid. |
|
Eggs of, deposited in Bags. |
ibid. |
SPUNGE, |
|
|
|
Consists of many short round Fibres jointed in a Net-
like Form. |
13 |
|
Account of, by Bellonius,
|
14 |
|
Natural History of, not well known. |
ibid. |
STEEL, Globules of, formed instantaneously by striking
against a Flint |
|
5 |
|
Surface so bright as to reflect the Image of the Window. |
ibid. |
|
Some broke and hollow like the Shell of a Granado,? |
ib. |
STINGING NETTLE, |
|
|
|
Leaves of, thick set with sharp Needles and Bladden
similar to the Sting of a Bee. |
22 |
|
An Experiment to account for the manner of their sting-
ing. |
ibid. |
|
T. |
|
TIN or LEAD, Globules of, to make. |
|
5 |
|
V. U. |
|
VISION, |
|
|
|
Opinions concerning it, by several Authors. |
37 |
URINE, |
|
|
|
Gravel in, |
9 |
|
A tartareous Substance generated of saline and earthy
Matter chrystaliz'd together. |
ibid. |
|
The Grains of, of different Colours |
ibid. |
|
Flat and compos'd of thin Lamellæ like Slates. |
ib. |
|
Mostly Rhombs, or Rhomboids, some Squares and
Rectangles. |
ibid. |
|
Ice on, in six-branch'd Figures, which. |
11 |
|
Arise from Centers ; never more or less than six from
one Center. |
ibid. |
|
The natural Branches of each Stem parallel to each
other, and also parallel to the next main Stem. |
ibid. |
|
The collateral Branches divided, ad insi?itum.
|
ibid. |
|
The Branchings in the collateral and subcollateral shoot-
ings lie over one another, but in the main Stems
not. |
ibid. |
|
A Configuration like this in the Regulus Martis Stel-
latus.
|
ibid. |
|
When frozen loses its Taste. |
ibid. |
|
W. |
|
WAFERS, red, |
|
|
|
Globules of Lead to be produc'd from, by burning. |
5 |
WALL-MOSS, describ'd. |
|
20 |
|
Magnitude of, compar'd with the large Trees in the
hot Climates of Guinea and Brazil.
|
21 |
|
Compar'd with the Plant on Rose Leaves. |
ibid. |
WANDERING MITE, vid. MITE. |
|
|
WILD OAT, Beard of, makes a curious Hygrometer. |
|
24 |
WINGS, |
|
|
|
Of a Fly, |
35, 40 |
|
Provided with two Poises or Balances. |
40 |
|
Cover'd with minute Fibres and Hairs. |
35, 50 |
|
Of a Butter-fly feather'd. |
ibid. |
|
Of the plum'd or feather'd Moth are evidently Feathers
much resembling those of Birds. |
51 |
|
Of Animals, some Observations on. |
ibid. |
WRITING, the finest and smallest appears by the Mi-
croscope like Scrawls with Charcoal on a white Wall. |
|
2 |