Semine Mafculino of a Frog 
— p. 154 
of a Cod Fifli 
— 155 
of a Pike —- 
— 158 
of a Cock — 
— 159 
of a Dog — 
— 160 
of a Hare —- —. 
— ibid. 
of a Rabbet —■ 
— l6l 
of a Ram — «— 
— ibid. 
of a Man — 
— 163 
of a Spider — 
165 
of a Dormoufe — 
— 166 
of an Oyfter —- — 
166, 239 
of the Mufcle F'ilh — 
— 243 
of a. Silkworm <— 
— 166, 282 
of a Dragon Fly —- 
— 166 
of a common Fly ~— 
— ibid. 
of a Flea — 
— ibid. 
of a Gnat — —. 
—» 206 
Vide InfeXs. 
1 none of the Animal Juices 
but only the 
— 166 
Semen 
Animals (living) ta examine — — 
how admirable their StruXure 
Ants defcribed —■- — - 
their Eggs and Aureliae — 
their. Sagacity, Forecaft, and Induftry 
Reflexions thereon — ~> 
Antenncs of InfeXs : vide Horns. 
Area, or Portion of an ObjeX feen —- 
Art compared with Nature —■ — 292, 
Arteries and Veins, how diftinguilhed — 
Author's Deflgn in Writing: vid. IndroduX. and 
B. 
Balances of InfeXs — — 
their Ufe ■— —- 
Bat (Obfervations on it) — — 
Beauty, why beflowed on InfeXs, &c. «— 
Bee, vide Sting. 
Bignefs, merely comparative — — 
Blood (Circulation of) to view — — 
Examination of by the Microfcope 
Account of as fo examined —- 
StruXure and Compofltion of Globules 
Size of the Globules —« — 
59 
. 2 35 
—• ibid. 
131 
~ 2 99 
4G 303 
117, 120 
103, 112 
— 104 
ibid. 
105 
Blood t 
