*Imhoof-Blumer and Otto Keller. Tier-Und Pflanzenbilder 
Auf Mtinzen Und Gemmen Des Klassischen Alterthums. With 
plates. Leipsic, 1889, 4 0 . 
*Trachsel, C. F. Notice sur les animaux et les objets divers 
represents sur les monnaies, les jetons & les medailles. Lau¬ 
sanne, 1880, 4 0 . 
c. Those treating of a single object in natural history. 
Bolton, Henry Carrington. Contributions of Alchemy to 
Numismatics. American Journal of Numismatics , April, 1890, 
p- 73; J ul y> i 8 9 o, p- i. 
Lochner, Friedrich Michel. MIIKttNOIIAirNION, sive papaver 
ex omni antiquitate erutum nummis (etc.), aeri incisis illustra- 
tum. With plates. Nuremberg, 1713, 4 0 . 
Ibid. Nerium, sive Rhododaphne veterum et recentiorum, 
etc. Nuremberg, 1716, 4 0 . 
The natural scientists of ancient times of whom medals exist, 
are but few. There are, however, the following 1 : 
Acilius, of Rome. 
1. Obverse. Laureated head, to right. 
Reverse. The serpent-staff of Aesculapius, erect. To left, 
MAN(LIUS) in monogram. A. To left, CILI(US). 
Silver (denarius). 
*Riccio, Le Monete delle antiche famiglie di Roma. 2d ed. 
Naples, 1843, 4 0 , p. 4, No. 10, pi. I, fig. 2. 
2. Obverse. Laureated female head, to right. Behind, 
SALVTIS 
Reverse. Hygieia to left, her left arm resting upon a col- 
1 Of the medals of Aesculapius, his daughter Hygieia, and son Telesphorus 
(Convalescence), Apollo Salutaris, Lucina, Chiron, etc., I shall not now give 
descriptions, but reserve them for future publication. 
