‘MAGNETISM’. Three early copper engravings showing various experiments, phenomena and devices relating to magnetism, i.e. the force exerted by magnets when they attract or repel each other. Engraved by J. Pass and published by  G. Jones 1815  24 x 18 cm each. Full original colour. Very good condition. The set of three plates including 10 complete pages of text. 

From: Encyclopaedia Londinensis, or, Universal dictionary of arts, sciences, and literature.  [31064]