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
Set 30 stereoscopic cards illustrating stereometry and spherical trigonometry, by Julius Schlotke, published by L. Friederichsen & Co., Hamburg, 1870
Details
- Category:
- Mathematics
- Object Number:
- 1876-486
- Materials:
- card
- type:
- stereoscopic card
- credit:
- Friederichsen, L. & Co.