Gas production from hard coal, 1950ABOUT 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!

Sizes Small width: 25 cm | height: 60 cm | depth: 0

created for art history lessons in the 1955s

Meinhold & Söhne

Vintage large-scale wall chart of the anatomy of the "Mollusca"

Sizes Small width: 37 cm | height: 22 cm | depth: 0

place of origin Austria date of manufacture 1950 detailed condition as good as new

This rare vintage wall chart shows a saturated chemical solution with its chemical components

Although he was a modest high school teacher by training he gained recognition by the scientific Community worldwide for this outstanding work

The development of the dwellings

Size width: 25 cm | height: 33 cm | depth: 0

Size width: 34 cm | height: 24 cm | depth: 0

It was compiled in 1950 by Dr