Détails
- TitreLetter from F. Wagner Schlesinger, Director of the Adler Planetarium to K.A. Bauer, Carl Zeiss, Inc.
- RéférenceZPC.S3.F1.3
- Etendue et contenuIn the letter Schlesinger inquires about "4 blue glass cylinders" and whether they are small ones for the horizon lights or large ones for the dome lights.
- Description physiqueOne page, 8.5 x 11 inches
- ISBN
- textual record
- Niveau de descriptionITEM
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