Details
- TítuloLetter from R.G. Olt, Optron Laboratory, to F. Wagner Schlesinger, Director of the Adler Planetarium
- ReferenciaZPC.S3.F1.6
- Ámbito de contenidoLetter states that the Engineer's Club of Dayton, OH has a Zeiss planetarium for which the optical pointer was missing when received. The letter asks if the Adler can provide characteristics of the lamp in question and its holder. Lastly, it asks whether such lamps are available in the US.
- Descripción físicaOne page, 8.5 x 11 inches
- ISBN
- textual record
- Nivel de descripciónITEM
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