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Displaying 1-3 of 3 results for author "Ritchie, Dorothy."
Photoelectric cells; their properties, use, and applications, by Norman Robert Campbell and Dorothy Ritchie.
- Text
- London, Pitman, 1934.
- 1934
- 1 Item
Item details Format Call Number Item Location Text PGO (Campbell, N. R. Photoelectric cells. 1934) 1934 Offsite Photoelectric cells : their properties, use, and applications / by Norman Robert Campbell and Dorothy Ritchie.
- Text
- London ; New York : Pitman, 1929.
- 1929
- 1 Item
Item details Format Call Number Item Location Text PGO (Campbell, N. R. Photoelectric cells. 1929) 1929 Offsite Photoelectric cells : their properties, use, and applications / by Norman Robert Campbell and Dorothy Ritchie.
- Text
- London ; New York : Pitman, 1929.
- 1929
- 1 Item
Item details Format Call Number Item Location Text 621.32 C1514 Off-site
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