Viewing page 260 of 504

This transcription has been completed. Contact us with corrections.

The great Principles
of Natural Action or Motions.
Effects of a 
Candle under
a close Vessel.


Upon the removal
of the [[strikethrough]] Refrangibility [[/strikethrough]] [[insertion]] divergency [[insertion]] 
of colours from 
refracting Telescopes. 
see p. 275.



Refraction & 
refrangibilty of light, 
in passing thro' different
mediums.