Scientific illumination : good light as an asset, how to get it at right cost.
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Pittsbugh :
Macbeth-Evans glass company,
1911.
|
| Subjects: |
| Physical Description: | 3 pages ., 9-48 pages including frontispiece, illustrations ; 20 cm. |
|---|