Educational model of a Wankel rotary engine, Europe, 1960s/70s
283,09 €
Educational model of a Wankel rotary engine, Europe, 1960s/70s, vintage metal decor…
Educational Model of an Internal Combustion Engine, Poland, 1970s
318,48 €
Educational model of an internal combustion engine, Poland, 1970s, PRL school teaching aid…
20th-century educational steam engine model, 1950s
377,45 €
20th-century educational steam engine model, 1950s, vintage model…
Acupuncture Model, Germany, 1970s
153,34 €
Large acupuncture model made of vinyl on a wooden base, manufactured in Germany in the 1970s.…
Laboratory apparatus, Zakłady Pomocy Naukowych, Poland, 1960s
129,75 €
Laboratory apparatus, Zakłady Pomocy Naukowych, Poland, 1960s, PRL-era educational aid…
