(1074) 
to be mixed with the Blood ^ yet he faith, that after feveral Experi- 
ments made, he could not by any good Argument evince the fame. 
He hath made the Experiment, That Whey tinged with Saflfron , 
being injeded into the Vulmonary Artery, imediately runs into the left 
Ventricle of the Heart, without the alTiftance ot Infpiration. Neither 
doth any Blood at the fame time break forth into the Lungs, p. lOi.He 
faith further, 
He fuppofeth, tfiat Animal Motions, are not made by the influence 
of the Animal Spirits. But that in each Partis feated a private fenfe, 
which is under the command of the Soul. And that therefore there are 
no Animal Spirits, but thofe in the Blood, called by the Name of the 
Cilor Nathus, In favour whereof many Arguments are offered from p. 
123, to 141. 
That the fufpenfionor IntermiflTion of Infpiration for a certain time^ 
doth not alter the Puis. p. 145. 
That the CaufeofTranfparency isto be refcr'd to the Texture of 
the tranfparent Body, and its Aptitude to continue the Motion by which 
Light is made, p. 179. Much after the fame manner, as Sound is on- 
tinu€d through a Window or a Wall, p. 180. And that therefore the 
Rays of Light do not pa(s through a diaphanous Body, p. 184. 
That Colours arife from the fparingor copious, ftrong or languid 
Reflexions of Light from Bodies varioufly figured i as founds from 
firings varioufly fized or ffop'd, p. 185. So that the Nature of Light, 
is as if one fhouldcaufe all the firings of a Viol to Vibrate together, fo as 
to make one continued found : that of Colours, as if their Vibrations 
werediffinguilhed by divers and fucceffive f\ops, p. i88. 
LONDON, 
Vrintcd for JohfiM^rtjnj Vtm^v toihc Royal Society. 1679. 
pagep3. 
