27) 3el)nter 23crid)t ber ob e r f) e f f t f d) c it ©efeüfdjaft 
für diatur* ltnb .'peiltunbe. ©iejjen, 1863. 
28) $abre§berid/t ber naturforfdjienben ©cfellfd/aft ©rau* 
bünbeitg. dieuc $o!gc, VIII. $afjrgang (33creins* 
jaljr 1861/62). (Slpir, 1863. 
29) 23crl)aublungen ber uaturforfdjenbeu ©efcüfdtaft in 
23afcl, III. Streit, 4. ober 6d)Infd)eft. 23a fei, 1863. 
30) 9ieuc§ 2 a u f i bi f d) c 3 dJi a g a 5 i n. Aufträge 
ber Obcrlaufi^ifdjeu ©efellfdiaft ber SiMffcnfdjaften ber 
auägegebcn 001t ©. X. 8. .pird/c. 40. 23aitb, 
II. .Spälfte. ©örliti, 1863. 
31) ÜDitrd) bie Smithsonian institution gu SBafl/ington: 
a. Aimual report of the board of regen ts of the 
Smithsonian institution, showing the operations. 
expenditures and condition of the institution 
for the jcar 1861. Washington, 1862. 
b. The transactions of the academy of Science of 
St. Louis. Vol. II, No. 1. St. Louis, 1863. 
c. Proceedings of the academy of natural Sciences 
of Philadelphia, 1862, No. V — XII. 
d. Constitution and by-laws of the Boston society 
of natural history witli a list of the members 1839. 
e. Boston Journal of natural history. Read before 
the Boston society of natural history and 
published by their direction. Vol. VII, No. 1 3. 
Boston, 1859, 1861 and 1862. 
f. Proceedings of the Boston society of natural 
history, takcn from tlu' societys records. 
Vol. VIII, 1861 to 62, and 1862, pag. 1 176. 
32) 9anbmirtl)fd)aftl id)c3 (ü c n t r a I b 1 a 1 1 , herausgegeben 
non ber ©roftb. 23abifd)cn (ÜcntvalftcUc fiir bie Vunb* 
mirthfdpift 31t .st a r l ö r 11 h c. 1 0. ^al/rgaug , 1 862, 
dir. 15—24. 
33) $al)re8beridjjt bc8 plp)fifa(ifd;cit 2$ercitt$ 311 <y r a it t * 
furt a./'Di. fiir baö dicdpuiugsHubr 1861/32. 
