Distribution and application of electrical energy, 1950 Patents but it may show slight

but it may show slight traces of use

width: 52 cm | height: 37 cm | depth: 0

Sizes Small width: 34 cm | height: 24 cm | depth: 0

protective taping at the edges

Antique large-scale wall chart with an exploded view of the anatomy of the "vermes nematodes Ascaris lumbricoides"

Distribution and application of electrical energy, 1950 Patents but it may show slightABOUT Rare historical wall charts on energy production, with detailed texts and explanations, made for school visual instruction in the 1950s. Printed after signed original illustrations of the commercial artists K. Kluger and W. Hauch. It got printed by the famous Hofmandruck in Vienna. Despite their age, the condition of the prints is as good as new, the drawings and illustrations are highly professional, the colors are beautiful and well preserved!