Müller-Leonhardt’sche Insect magnifier, 1910
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An Müller-Leonhardt’sche Insect magnifier, 1910 by retailer Th Schröter, Leipzig – Connewitz in original. The instruction gives the following text: Müller – Leonhardt’s insect magnifier with catching and killing device, Th Schröter, Leipzig – Connewitz ( Müller – Leonhardt’sche Insekten lupe mit fang- und Tötungsvorrichtung, Th Schröter, Leipzig – Connewitz). The set is complete and in working condition. Measurements box 16,5 x 9 x 4 cm.
