"18th Century Engraving On The Theme Of Physics"
Engraving dated 1793 made by the designer and engraver Pierre Phillipe Choffard. An inscription in the upper part: Physics seconded by Iris, shown to astonished Neptune, its waters transported to the summits of the mountains. Iris indulges in a physics experiment defying the laws of gravity, succeeding in making water cascade up to the top of a mountain under the amazed gaze of Neptune! Presented in a baguette frame