19th c. German Scientific School Wall Chart of Protozoa c.1877-1892 Animal & Figurative The results were characterized by

The results were characterized by delicate gradations

A rare piece with fourteen drawers rather than adjustable shelves

Spring loaded mechanism holds paper in place

which rotates the propeller and once hung makes the ship fly in a circle

The eyepiece was adjustable to the user's eyesight and included a removable rubber eyecup

19th c. German Scientific School Wall Chart of Protozoa c.1877-1892 Animal & Figurative The results were characterized byABOUT Rare antique wall chart from a series produced by celebrated German zoologists Rudolf Leuckart (the "father of parisitology".) Manufactured between 1877 and 1892 and used worldwide as teaching aids at universities and schools. Linen backed lithograph with fabric border and fixed to painted wooden dowels. CREATOR Rudolf Leuckart. They were published by Th. G. Fischer & Co and printed by Hermann Richter & Co in Leipzig. DATE OF MANUFACTURE c. 1877