GOs os 
{kin; and is changed into either of them. 
_Of the points of refpiration, the eyes, the 
brain, the optic nerves, the pulmonary tubes 
and pneumatick bladders. Of the heart; 
and of the genital organs of the male and 
_ female ; with a moral conclufion 146 
A particular treatife on the Culex or Gnat, 
which likewife belongs to the firft method of 
the third order of natural changes called the 
Nymph roa 
Pe Ae 
ear of infects, which are referred to 
the fecond method of the third order or 
clafsof natural changes, called the Chryfalis 1 
An example of the fecond fpecies or method 
of the third order of natural changes, called 
the Nymph-Chryfalis, or Aurelia, exhibiting 
that {pecies of the nocturnal Butterfly, or 
Moth, whereof the male is winged sj 
The anatomy of the common diurnal and varie- 
gated Butterfly 1a 
CHeALP al 
A defcription of the external parts of the Cater- 
pillar, and a diffection of the internal, fo as 
to give a fatisfa¢tory account of the blood, 
mu(cles, kidney-fhaped parts, ftomach, gul- 
let, clofed guts, filk-bags, fat pulmonary 
tubes, heart, brain, and nerves II 
GHA pa a: 
The manner in which the Caterpillar is changed 
. into a Chryfalis or Aurelia, with the true 
explanation of what the Chryfalis is. This 
chapter contains alfo fome anatomical obfer- 
vations, and fome other curious remarks con- 
cerning the Chryfalis and Butterfly 13 
The anatomy of the Chryfalis two days after it 
has caft its fkin 16 
The fame at fix or eight days old 17 
At twelve or thirteen ib, 
At fixteen or feventeen ib. 
In what manner the Aurelia affumes the form 
of a Butterfly WES 
CiHCA?P. 2 HY, 
Containing a defcription of the internal parts 
of the male and female Butterfly, deferibed 
in the preceding chapters 21 
An animal in an animal, or the Butterfly hidden 
in the Caterpillar ; which is a third particu- 
lar example, ferving as an additional illiftra- 
tion to the fecond method of the third order 
or clafs of natural changes 24 
LHEsBOUR TH. OR DER. 
Of natural changes, or flow accretions of the 
- limbs 30 
A catalogue of infects referred to the fourth 
order or clafs of natural changes, called the 
Vermiform-Nymph 3 
A fingular example of the fourth order of mu- 
tations, exhibited ina Fly; whofe metamor- 
phofis, or. natural aceretion into the firft 
form of its limbs, and other parts, is called 
a Vermiform-Nymph 38 
BN 
A treatife on the hiftory of Bees, or an accu= 
rate defcription of their origin; genetation, 
fex, -oeconomy, labours, and ufe Isg 
A delineation. of the trunk or fnout of the 
_ Wafp, as feen from underneath me, OS 
The firft, fecond, and third obfervation on the 
_ female Bee 206 
The fourth 207 
The fifth 208 
Some peculiar obfervations relating to the hi- 
ftory of Bees 
- 
The, furptifing hiftory of the infe@ called 
Mofca Tabahus; or more properly; the Afi- 
lus or Gad-Fly. pte 43 
| yO MAP L 
The external figure of the Worm; from which 
the Gad-Fly is produced; reprefented in its 
natural fize, alfo as it appears when mag- 
nified by the microfcope; with the manner 
of its carrying its legs; by a moft wonder- 
ful contrivance, in its mouth, and of its 
breathing by the tail _ A 
Meg td ty: a ie Ie 
Of the actions or motions of this Worm, the: 
places where it is found, its food; and the 
manner of killing the Worm for diffection 
ae 47 
OOH Av?, “ail. 
The anatomy of this Worm, giving an account 
of its teeth; .ftomach; inteftines, falival 
veflels, pulmonary tubes, fat, heart, brain, 
and mufcles 48 
CoB: ALP. TW: : 
The wonderful manner wherein this Worm 
pafles into a Nymph, and of the parts that 
are feen in the Worm, when it is ftript of 
its, skin; and the fame parts afterwards 
clearly fhewn in the Nymph 51 
| CH APs 
The anatomy of the Nymph, the fat, the pul- 
monary tubes, the ftomach; and inteftines: 
the wonderful changes obfervable in the 
ovary, mufcles, {pinal marrow, and other 
internal parts which infenfibly come in 
fight : 53 
C. BEA: Brio VE. 
Of the true manner in which the Nymph 
breaks out of its outer and inner coats, fo 
that, by a kind of vifible refurrection, the 
creature afterwards affumes the form of a Fly: 
Alfo of the pulmonary tubes and inteftines; 
the coats of which are drawn off, and left. 
in the exuvie 87 
Cla Pe. Vib 
Treating very particularly of the Gad-Fly, and 
its external and internal parts, as well male 
as fernale i 60 
A letter written by the author to Mr. Theve- 
not, on the nature. and anatdémy of the 
Worm bred in rotten cheefe, or the Acarus, 
and called by us the Mite; and of the Fly 
produced from it 
TT, 
