Kaufmann’s Posographe, an analog computer for calculating photo exposures.
CHIRPIN HARD
CONQUISTADORA
25, Chicago/
Ohio transplant
fireworks/
vegetables/
starwars/
política/
feministing/
pizza/
-
2012-01-04 Notes
Source: nzeldes.com
Kaufmann’s Posographe, an analog computer for calculating photo exposures.
Source: nzeldes.com