A Study of Productive efficiency with different ratios of direct and indirect light, for some total illumination -- Geis, E, Allphin, William (1925)
File — Reel: 8
Dates
- 1841-1960
Language of Materials
Collection material in English
Conditions Governing Access
From the Collection:
Access to the collections in the Kheel Center is restricted. Please contact a reference archivist for access to these materials.
Extent
2.5 cubic feet
Repository Details
Part of the Kheel Center for Labor-Management Documentation & Archives Repository