A boxed Ernst Plank hot air engine, 25 cms wide x 16 cms high. Sale 230522 - Lot 1721 -

Lot 1721 , A boxed Ernst Plank hot air engine, 25 cms wide x 16 cms high.

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A boxed Ernst Plank hot air engine,
25 cms wide x 16 cms high.

£300-500

Sold for £600