Catalogue Entry: NATP00121
Draft of the 'Hypothesis Concerning Light and Colors'
 See Mr Hooks Micrographia where he speaks of the inflexion of a ray
[Editorial Note 1] The preceding diagram has been written over in the manuscript.
[Editorial Note 2] The following mathematical fragment is written upside down.
[Editorial Note 3] The text on this and the following page is written upside down.