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24. A Fikment, conveying Nourlfliment to 
the Nutmeg, cut tranfverfly. 
Another Piece of the fame, in which the Figure’ 
of the VelTe Is may be feen. 
N°. 25. Partof the Bone or TootKabovementioiH 
ed, conhfting of hollow Pipes. 
An exceeding thin Menftbrane, being that which 
cover’d a very fmall Mufcle. 
N°. 26. Velfels by which Membrames receive' 
Nourilhment andincreafe. 
A Bunch of Hair from the Infed call’d a Hair* 
Worm. 
N°. 27. The double Silk, fpun by the Worm^ 
The Organ of Sight of a Flie. 
It were endlefs to enter into any Particulars, of what 
is to be obferved in any of thefe Objeds, or indeed to 
give any Account of Mr, Leeuwenhoek's Difcoveries j 
they are fo numerous as to make up a confiderable Part 
of the Fhilofophical TranfaSions^ and when colleded 
together, to fill four pretty large Volumes in Quarto, 
which have been publifh’d by him at feveral Times : 
And of fuch Confequence, as to have opened entirely 
new Scenes in fome Parts of Natural Philofophjf, as we 
are all fenfible, in that famous Difcovery of the Animal- 
cula in Semine Mafculino^ which has given a perfedly 
new Turn to the Theory of Generation, in almoft all 
the Authors that have fince wrote upon thatSubjed. 
For the Conftrudion of thefe Inftruments, it is the 
fame in them all, and the Apparatus is very fimple and 
convenient : They are all fingle Microfcopes, confift- 
ing each of a very fmall double Convex-Glafs, let into 
Zzz a 
