I 
INDEX. 
H, 
Z 31 
180 
393 
4 > >3 
*3 
35 * 
I. 
/«£ (good Writing) how to make — — — —» 92 
Sympathetic , —* -— — — — 135 
JmpreJ/ions of Medals to take off in Wax —» — — 436 
to print off in Colours — — 438 
InfeCl with 4 branched Arms — ——— -—* — —-386 
4 tranfparent Shells — — —• ibid. 
with the Rat’s Tail — — *— — 391 
on the Bark of the Afh Tree — - — 371 
in Sea Water luminous .. . . ■■ 4 °S 
Introduction to the Account of Animalcules - . 229 
L. 
Hair-like Infeft . —* ■**- 
Hartjhorn , Salt of — — — — 
Harveft-Bug — — — —* 
Heat affifting in raoft Operations of Nature — 
how employed in thefe Experiments 
Hog-Loufey or Water Sow — — — » 
Lavender , Salt of . . —-— 
Lead (Salt of) defcribed and examined 
how poifonous 
Fumes of it fix Quickfilver -- 
Leech carrying its Young under its Belly — — 
Letter to Martin Folkes , Efq; concerning the Wheel 
mal — - ' ■ — —- —. 
from a Friend with microfcopical Obfervations 
Leeuwenhoek his Microfcopes defcribed —— —• 
Juftice done to his Charafler —> — 
Life feemingly fufpended — —. — —. 
divided ■— — — •— 
Reflections and Confiderations on it — — 
Light of a Candle bell to examine Saits 
on.Oyfters — . —. 
on the Scolopendra —• —« —- —- 
in Sea Water — —■ — — ■ 
Luminous Water Infefls —. ^ 339 
* 7 ® 
114 
116 
117 
4*5 
Ani- 
267 
3 8 r 
434 
412 
254 
255 
256 
14 
399 
401 
402 
» Sec. 
M. Manna 
