i Ne DY aos 
RATS; a futty matter found in the appendages of their 
tefticles. Poll. 105 
RESURRECTION of the dead, how it differs from the 
changes of Infects. 9 
illuftrated by the Exam- 
ple of the day Butterfly, Pal... 10 
And the Frog. 119 
NS) 
*@ENSITIVE Plant, Iefs fenfible in autumn than in 
winter Pelle 26 
SCOLOPENDRA referred to the firft order of changes 28 
The great, oriental Scolopendra ib. 
SCORPION belongs to the firft order of changes 28, 42 
Proved to be viviparous by Redi’s experiments 41, 42 
Its head and breaft united 7d. Its pincers, legs, flagella, 
rings of its belly ; its tail; the conftruction of its fting 42 
Its eyes, their number and fituation 7. Another {pecies 
of it, with the flagella, and fix eyes of this fpecies 2). 
Scorpion of America 7b. Water Scorpion is of the fe- 
cond order 95. How many fpecies of them in the 
author’s cabinet 7b. 73. ‘Their way of living 103. 
The largeft fpecies 7. Flying Scorpions, fpecies of 
them; their anatomical divifion; external parts; head 
and its parts; thorax and its parts; four wings; abdo- 
men and its parts; tail, legs and arms IOI. 
Internal parts 102. Stomach, inteftines, glands, vafa 
varicofa, fat, pulmonary tubes, air, veficles, fpinal mar- 
row ib. ‘The female, and her genital parts, ovary, 
oviducts and eggs 102, 103 The male, and his 
genital parts; his penis; the root of the penis; vafa 
differentia; feminal bags; tefticles 26. 102. Water Scor- 
pion, of Redi, what? 93. Great Scorpion, its 
fourteen eyes, tail, colour 42 Sea Scorpion of Redi, 
what? 100. Scorpion of Molucca 43. Large 
oriental 42. Scorpions found in Holland, defcrip- 
tion of them 43 
SCROPHULA belongs to the genus of the Afelli 27 
defcribed ab. 
Snel, Scrophula fo called, defcription of it ab. 
How its able to kill Perches — ib 
SERPENTS when they change fkins, likewife draw a 
pellicle from off their eyes 174 
Have five different kinds of legs Po are 8 e 
SPERMA-CETY, what; prepofteroufly taken for the 
brain; is likewife found in the Ray’s head P. IL. 123 
SPIRITS, their local influx does not feem requifite for 
mufcular motion ; it cannot be performed, nor be de- 
monftrated ee 
SPONDYLA, rubra, of Mouffet Le ES 
SNAILS, belong to the firft order of changes, are her- 
mophradites 28 
‘The opinion of their being produced from flime fa- 
bulous 44. A ftone found in them which an{wers the 
purpofe of an os fternum 28. Snails do not ufe their 
horns, for the fame purpofe, that the blind do fticks 70 
Drop their eggs at random on the ground, or faftened 
together in form of achain 59. Snails, the ufe of 
their different parts 43. ‘The verge promotes greatly 
the fhell’s growth, andin what manner 65. ‘The ten- 
dons of the mufcles petrify at their infertions into the 
fhell 65. Sometimes {mall Crabs, and Sea-ftars have 
fhells, but not in the nature of a conftant habitation 66 — 
The fhell, what in general we ought to think of its 
conftruction 63, 68. It is not the Snail’s houfe, but 
its real fkin or bone 44, 78. Is formed even in the 
ege itfelf 63. Has its periofteum 64. Receives nou- 
rifhment as well as the fofter parts i+. How repaired 
by the Snail, when it has received any damage 65 
Hardens to a ftone, tho’ buried under frefh or falt 
water 7b. ‘The firft matter of it a mucus 64, 65 
Snail, that is called Aliekruyk, at what feafon made ufe 
of as food, and what parts of it 80. Where to be 
found ib. 
Its external parts; its fhell with the Worms that eat 
into and thro’ the fhell ib. 81. Of its head, horns, fkin, 
lid, figns of fight, verge, vigoroufnefs, and amphi- 
bioufnefs ib. 
Its internal parts 82. Its mouth, tongue, brain, fali- 
val ducts and elands, nerves, eyes, ftomach and intef- 
tines, liver, heart, blood veflels, and purple bag 81, 82 
The Water Snail moves itfelf in the egg for fome days, 
before it is hatched 64 
The flatted Water Snail, its defcription; its internal 
parts; its fhell; purple juice; in what it agrees with 
the viviparous, and common water Snail; its live 
Worms ; liver; particle in form of achain; uterus 
and penis DRAB ET oie eeate 83, 84 
‘The common Water Snail has fometimes two eyes at 
one fide 73. How it fwims, and can at pleafure by the 
means of air fink to the bottom, or rife to the furface 74, 
The manner of difleting 75. Digefting it in the fto- 
mach 74, 75. Its eggs 75 
Its manner of fwimming 2s 
The Garden Snail defcribed. oe: 
The Snail’s genitals and coition differ from thofe of the 
Vine Snail’s; and in what manner the Garden Snails 
copulate 70. The fhell of,the Garden Snail defcribed 
706 Its head like a Cat’s ibe 
Snail whofe fhell is twifted inverfly, has likewife its 
genitals placed in a different manner 68. Marble um- 
bilicated Snail defcribed 82, 83. Small flatted Snail, 
and its purple blood defcribed 84. Small flatted Snail 
defcribed 69. Wonderful viviparous Snail; its native 
place 75. Food; external parts; colour; lid; man- 
ner of fwimming 76. The difficulty and manner of dif= 
fecting it 7+. Its verge; the conftruétion of its parts 
with little ftones altogether wonderful; its ftraight 
gut 76, 77. Its ftomach, excrements, gills, uterus 5 
foetufes found alive in the uterus; and Worms found in 
the fubftance of the uterus 77.. Various eggs found in 
the uterus; the live uterine foetus feen with the micro- 
{cope 78. The tongue or probofcis, gullet, ftomachs 
ovary and its eggs; liver confifting of very diftinct 
glands 79. rain and nerves; eyes 79. The uterus 
always appears pregnant with eggs or Snails 79, 80 
‘The live uterine foetus fwimming 7. The humour 
called amnion belonging to the eggs; time of bear- 
ing 80. The variety and number of eggs found in the 
uterus 79. The fhell or houfe, and its periofteum ; 
weight 80. Naked does not at all exhibit the motion 
of any animal fpirits : Naturalifts being led aftray by air 
bubbles moving on its furface 51. The author has 
feen them naked even moving in the egg oh nes 
Field or path-way Snail differs from the houfe Snail 72 
Tts velabrum ; glands belonging to the skin; virges 
colour, genitals, horns, 7b. Brain, gullet, falival dus 
and glands; inteftines, liver and gall du€@; aperture 
of the genitals; penis; purple bag; uterus, glue-bags 
tube in form of a chain; ovary and eggs; heart, alka- 
line-bag Gf 
Houfe Snail defcribed 70. Defcription of its external 
parts; its horns; velabrum; glands of the skin ; per- 
foration of the genitals; heart, auricle, and pericardium; 
ftone, which they feem to change every year 70, 71. Al- 
kaline-bag ; conftruction of the ftomach ; falival veffels s 
inteftines ; liver, tooth and other parts of the mouth 7& 
Brain, fpinal marrow, nerves and mufcles ib. Geni- 
tals, penis, ligament of the uterus; the uterus itfelf ; 
glue-bag, particle in form of a chain, ovary andeggs 72 
Snail. ‘The covered Snail, at once beth male and fe-~ 
male, great devourers of vegetables 48. Loves bread 75 
Sickens in dry fituations 51. Has the fenfe of tafting, 
and that of fmelling, in a pretty confiderable degree 49 
Is a very timorous animal 7. Has no voice, nor makes 
any noife 50. in what manner it repofes and fufpends 
itfelf 51. Loves company, and at what feafons 
chiefly 7b. Very vigorous and robuft 7b. Seems to be 
long lived, and why? 7b. Not confumed by falt, but 
only killed by it, and in what manner 2b. May be 
ferviceable in making experiments on purging medi- 
cines 23. ‘The beft manner of killing it in order to 
diffect it 52. Has no gall bladder 55. Sometimes eats 
into and throws off the perioftium of its fhell 6 
Dies three days after being ftripped of its fhell, and with 
what fymptoms 5 
Changes obferved on opening it a little after copue 
lation 54 
The difpofition of its internal parts five weeks after 
copulation ibe 
The method of opening it, to obtain a view of its in» 
ternal parts 45 
Cc The 
