Titel
Letter from R.G. Olt, Optron Laboratory, to F. Wagner Schlesinger, Director of the Adler Planetarium
Referentie
ZPC.S3.F1.6
Bereik en inhoud
Letter 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.
Fysieke kenmerken
One page, 8.5 x 11 inches
ISBN
textual record
Beschrijvingsniveau
ITEM