Bataafsch Society of Experimental Philosophy; Medal Honored by Pieter Curten; Director of the Society; Silver Medal. Obverse: veiled woman; representing the Experience; holds a magnet in her right hand; with an anchor on it; and a weighing device in her left; there is a pointer; a plumb line; a windlass with a capstan; a globe; a compass and a book wrapped around her; cut off: inscription interrupted by two coats of arms. Reverse: inscription within laurel wreath and inscription; Rotterdam; Pieter Curten; Bataafsch Society of experimental philosophy; Johan George Holtzhey; Amsterdam; 1769 - 1807; silver (metal); engraving; d 5.4 cm x w 60.14 gr