Investigations in the Relation between Convergence and Accommodation of the Eyes.

complete, so that the normal conditions would not apply. We seen, the relative divergence of near vision (when it occurs) again dwindles to a second point of coincidence just at the near point; so that a hypermetropic squint might diminish with moderate approach of the object, and yet increase again at the near point There is a variable nervous element in many squints which re- peated exact measurements would be able to estimate the amount of.