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Its Benefit

{Laure of Lenity, Which is of great Ufe in the World 35.

Terraqueous Globe itfelf. Of which I take a View in
General, of

[Its Spherical Figure, which is the most commodious in regard of

Light 40.
Heat.

Lodgment of the Waters.

The Winds 41.

Its Bulk

43.

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Its Place and Distance from the Sun, and other Heavenly Bodies 46.

Its Diftribution, fo as to cause all the Parts of the Globe to Balance each other 48.

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Be helpful to one another.

The great Variety and Quantity of all Things ferving for Food, Phyfick, Building, and every Ufe and Occafion of all Ages, Places, and Creatures 53.

An Objection answered 55.

Particular, of the Earth; of its

Conftituent Parts, viz. Its

Soils and Moulds, neceffary to the.

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Growth of various Vegetables 61.

Various Occafions of Man, and other Animals 62.

Various Strata or Beds, affording Materials for

Tools.

Firing.
Building.

Dying, and thousands of other Things 64.
Conveyance of the fweet Fountain-Waters 65.

Subterraneous Caverns and Vulcano's; of great Ufe to the
Countries where they are 67.

Mountains and Valleys, which are not rude Ruins, but Works

of Defign, inasmuch as this Structure of the Earth is The moft Beautiful and Pleasant.

The most Salubrious: to fome Conftitutions, the Hills; to fome, the Valleys 71.

Best to skreen us, and other Things 72.

Beneficial to the

Production of various Vegetables.

Harbour and Maintenance of various Animals 73.

Generation of Minerals and Metals 75.

Abfolutely neceffary to the Conveyance of the Rivers; and in all Probability to the Origin of Fountains ib.

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Conclufion against blaming GOD 81.

Its Inhabitants; which are either Senfitive or Infenfitive.
Concerning the

Senfitive, fome Things are

Common to all the Tribes, particularly these Ten: [I. The Five Senfes and their Organs; the 85.

Eye, an admirable Piece of Mechanifm in regard of its [Form, for the most part Spherical, which is beft for The Reception of Objects.

Motion of the Eye 90.

Situation in the most commodious Part of the Body
of every Creature.

Motion, in fome Animals.
Every Way.

{Fixed, and the excellent Provision in that

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All Creatures, according to their Occafions.
Such as live Abroad in the Light, larger.
Such as live under Ground, lefs.

Number, in fome Animals:

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Two 94.

More Together with the wife Provifion to prevent double Vision.

Parts; fome of which are viewed

Tranfiently, the Arteries, Veins, and fome of the Muscles and Tunicks.

More ftrictly, fome of the

f Muscles, and the excellent Provifion made for
their peculiar Ufes, Equilibration, &c. 95.
Tunicks: Among which the various Aper-
tures, Forms, and Pofitions of the Pupil
are particularly noted 99.

Humours, especially the prodigious Finery and
Compofition of the Cryftalline, according to
Mr. Lewenhoeck.

Nerves 105.
S Optick.

Motory.

Guard and Security, provided for by

The Reparation of the Aqueous Humour.

Covering of the Eye-lids.

Strong and curious Bones.

Hard and firm Tunicks.

Withdrawing them into their Heads 109.
Of ere& Vision 111.

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Hearing. Its
(Organ, the Ear 113.

Double, enabling us to hear every Way, and a
good Provifion for the Lofs or Hurt of one.
Situated in the very best Place for Information,
Security, and near the Eye and Brain.

The Fabrick of the

Outward Ear, which is in

All Creatures formed, guarded, placed, and eyery way accoutered according to their various Places and Occafions 115.

. Man fuitable to his erect Pofture; and all its Parts, the Helix, Tragus, Concha, &c admirably fuited to the Reception and Melioration of Sounds, and the Security of the Part. Inward Ear: In which I take a View of the 121. Auditory Paffage, curioufly tunnelled, tortu

ous, and smooth; and being always open, is lined with the naufeous Ear-wax for a Guard. Tuba Euftachiana 122.

Bone, particularly hard and context for Guard, and to affift the Sound.

Tympanum, and its Membrane, Muscles, and four little Bones to correfpond to all Kinds of Sound.

Labyrinth, Semicircular Canals, Cochlea; all made with the utmoft Art 127.

Auditory Nerves, one of which is ramified to the Eye, Tongue, Mufcles of the Ear, and to the Heart; whence a great Sympathy between thofe Parts 128.

Object, Sound. Under which I confider,

The Improvements thereof by the Wit of Man 129.
Its great Neceffity, and excellent Ufes 132.

Its Pleafure, and the Power of Mufick 134. Smelling. In which Senfe thefe Things are remarkable, the Noftrils, always open, cartilaginous, and endowed with Muscles 137.

Laminæ, ferving for

SA Guard against noxious Things 138.

The fpreading of the Olfactory Nerves.

Prodigious Ufe of it in all, especially fome of the
Irrationals 139.

Tafte. The Things most remarkable in which Senfe are, the

Nerves fpread about the Tongue and Mouth, with their Guard.

The Papillæ, nearly made 140.

Situation thereof to be a Centinel to the Stomach
and Food.

Confent thereof with the other Senfes, by fome
Branches of the fifth Pair 141.

Feeling 142.

Whofe Organ is the Nerves 143.

{Which is difperfed through every Part of the Body,

and the admirable Benefit thereof.

II. Refpiration the grand Act of Animal Life 145. Miniftring to the Circulation of the Blood and Diastole of the Heart.

The Parts concerned therein are,

The Larynx, with its great Variety of Muscles, &c. for Refpiration, and forming the Voice 148. Trachea and Epiglottis, exquifitely contriv'd and made. Bronchi and Lungs, with their curious Arteries, Veins and Nerves 150.

Ribs, Diaphragm,

Its Defects in the.

and the feveral Muscles concern'd.

Fœtus in the Womb 153.

Amphibious Creatures 157.

Some Animals in Winter.

III. The Motion of Animals: Concerning which I confider Tranfiently the

Mufcles, and their Structure, their Size, Faftening to the Joints, Motions, &c. 158.

Bones, and their curious Make.

Joints, with their Form, Bandage, and Lubricity 161. Nerves, and their Origine, Ramifications, and Inofculations.

More particularly the Loco-motive Act itself, which is [Swift or flow, with Wings, Legs many or few, or none at all, according to the various Occafions and Ways of Animals Lives. As particularly in

Reptiles, whofe Food and Habitation is near at hand. Man and Quadrupeds, whofe Occafions require a larger Range, and therefore a fwifter Motion 164. Birds, and Infects, whofe Food, Habitation and Safety require yet a larger Range, and have accordingly. a yet fwifter Motion and direct Conveyance. Geometrically and neatly performed by the nicest Rules. Well provided for by the

Due Equipoife of the Body 165.

{Motive

Motive Parts being accurately placed with regard to the Center of the Body's Gravity, and to undergo. their due Proportion of Weight and Exercise.

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