CONCHOLOGY. 
217 
cum Joh. Jac, Hardeeri Epistolis aliquot de 
Partihus Genitalihus Cochlearum. Aug. 
Vindel. 1684. 8vo. 
Hatchett Charles. VIII. Experiments on Shell 
and Bone, in Phil. Trans.” 1799. 
Hebenstreit Jo. Ern. IV. IX. Museum Richteri- 
anum. Lips. 1713. fol. 
Dissertatio de Ordinibus Conchyliorum me- 
thodica Ratione instituendis. Lips. 1728. 4to. 
p. 28. 
Herissant Francois David. VIII. Eclaircissemens 
sur V Organisation jusquUci inconnue d'une 
Qiiantite considerable de Productions Ani- 
mates, principalement de Coquilles des Ani- 
maux, in the “ Mem. de TAcad. Roy. des 
Sc.” 1766. p. 508 — 540. with plates. 
Hill Sir John. I. History of Animals. Lond. 1752. 
fol. with plates. 
Hoeer Joannes. VII. Observatio Zoologica, in “ Act. 
Helvet.” vol. iv. p. 212, 213, tab. 9. fig. 21, 
22. (1760.) 
Hoffman Jo. Frideric. II. V. Dissertatiuncula de 
Cornu Ammonis nativo Littoris Bergensis in 
Norvegia, in ‘‘ Act. Acad. Mogunt.” tom. i. 
. p. 110—117. (1757.) 
De Tubidis vermicularibus Cornua Am- 
