De materia medica
Purchased by J.P. Morgan (1867-1943), 1920
1) Pigeon, representing pigeon's dung, inscribed kopros peristeras;
2) Stork, representing stork's dung, inscribed kopros pelargou;
3) Child urinating, representing urine of an uncorrupted child, inscribed paidos aphthorou ouron.
Photography by Pixel Acuity