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70/1914 [Magic lanterns. Glass slides]. Lot of ±70 glass slides, ±1940, each ±10x8 cm., mostly with (handwritten/ printed) captions, kept in 3 unif. contemp. wooden boxes.

= Nice collection concerning astronomy, the movement of the sun and the planets, the position of the stars and showing several telescopes, i.a. "Télescoppe de lord Ross".

AND: 50 glass slides concerning Switzerland (occas. glass cracked and/ or broken). - AND WITH: incomplete series of glass slides by Projektion für Alle I: Berlin und die Mark Brandenburg.

€ (50-70) 60