Educational Zoological Symbiosis Wall Chart by New York Scientific Supply Co

Educational, anatomical, roll-up chart by New York Scientific Supply Co. circa 1941 depicting the anatomy of a dogfish is printed on fortified paper with canvas backing on maple rod ...

Educational, botanical biology, roll-up, chart depicting Spirogyra water silk algae by New York Scientific Supply Co. is printed on fortified paper with canvas backing with maple woo...

Educational, botanical biology roll-up chart by New York Scientific Supply Co. depicting a plant's root hair structure printed on fortified paper with canvas backing with maple wood ...

Educational, botanical, biology, roll up chart by New York Scientific Supply Co. circa 1941 depicting Flower and Seed Structure printed on fortified paper with canvas backing on mapl...

German, educational, zoological, roll-up chart depicting the süßwasserpolyp hydra or freshwater polyp is printed on canvas backed paper with .75 inch diameter painted wooden dowels w...

Educational, anatomical, roll up chart by New York Scientific Supply Co. circa 1941 depicting organisms of the protozoa group printed on fortified paper with canvas backing on maple...

Antique earthworm Scientific educational chart by Pfurtscheller Denoyer-Geppert "Chaetopoda I. Lumbricus" 51" x 55", Wooden rod measures 53".

Antique French educational Scientific chart, Tissu Nerveux by Denoyer-Geppert. Collection Remy & Cepede. Neurone-Cellules nerveuses-Fibres nerveuses. ...

Antique educational female anatomy chart, the endocrine interrelations. The endocrine glands. Copyright 1945, by Rudolf Schick, New York City, U.S.A. Me...

Vintage, Winslow Health and Hygiene scientific insect series medical wall print, chart. "Edited by C.E.A Winslow Dr. P.H. Copy Right 1929. For explanation see manual. Published by De...

A fantastic vintage pull-down wall chart presenting the lovely ropeway in the blue mountains in New South Wales, Australia. Used as teaching material in German schools. Published by ...

Vintage Mural Map Rollable Wall Chart Poster Australia New Zealand Indonesia The vintage pull-down map shows Australia and Oceania, published by Haack-Painke Justus Perthes Darmstadt. Colorful print on paper reinforced with canvas. This wallchart is a wonderful holiday memory decoration item. Measurements: Width 122 cm (48.03 inch) Height 100 cm (39.37 inch) The measurements shown refer just to the canvas and do not include the poles. Background information on the history of school wall charts: The idea to upgrade every day school life by using pictures was supported in the late 18th century by Johann Bernhard Basedow. In 1774 he published a four-volume book "Elementarwerk" which combined pictures, text and information with merely hundred copperplates. Modern printing methods enabled the spread from rich private schools to rural grade schools...