Manuscript notes on 'Day to day repeatability of (Night Vision) Tests. Soldier's variability percentage'; report of US National Research Council Division of Medical Sciences Committee on Aviation Medicine on 'Frequency of seeing at low illuminations' by H.K. Hartline and R. McDonald, January 1943, 8pp typescript + figures; miscellaneous graphs, notes and calculations

Date:
1943
Reference:
GC/179/A.79
Part of:
Bates, John A.V., and the Ratio Club
  • Archives and manuscripts