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Charles A. Spencer (30 März 1850 Jahr – 18 Jul 1850 Jahr)

Beschreibung:

Charles A. Spencer was an American that had built great optical equipment and founded a industry around this time.

Zugefügt zum Band der Zeit:

Microscope

2 Nov 2017

0

0

565

Datum:

30 März 1850 Jahr

18 Jul 1850 Jahr

~ 3 months and 20 days

Abbildungen:

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