Part

1 Pre|  the first, will be found various considerations touching
2 II | For although I recognized various difficulties in this undertaking,
3 II |   in considering only the various relations or proportions
4 IV |  their representing to us various objects in the same way
5 V  | to show how it can induce various colors upon different bodies
6 V  | pellicles, so disposed in various places along the course
7 V  |  which can change them in various ways, and out of them compose
8 VI |  to make trial of them in various particular difficulties,
9 VI | distinctly as we know the various crafts of our artisans,