2 
ROYAL SOCIETY OP NEW SOUTn WALES. 
Agassiz, Prof. Louis. Bibliographia Zoologize et Geologic. 
A general catalogue of all books, tracts, and memoirs 
on Zoology and Geology. By Prof. Louis Agassiz. 
Corrected, enlarged, and edited by H. E. Strickland. 
4 Yols. 8°. London, 1848-54. 
- A. Report on the Echinoidea, dredged by H.M.S. 
“Challenger” in 1873-6. R1 4°. London, 1881. 
(Zool. Chall. Exp., Vol. iii., Part 9.) 
Agricola, Georgius. Be ortu et causis Subterraneorum 
de natura eoruin quce cffiuunt ex Terra de natura 
fossilium de veteribus et novis metallis Bermannus, 
sive de re metallica Bialogus Interpretatio Germanica 
vocum rei Metallic^ Addito Indice foecundissimo. 
4°. Basileoe, 1546. 
Airy, George B. On the corrections in the Elements of 
Delambre’s Solar Tables required by the observations 
made at the Royal Observatory, Greenwich. Com¬ 
municated by J. F. W. Horschei. 4°. London, 1827. 
- On the principles and construction of the Achromatic 
Eye-pieces of Telescopes, and on the Achromatism 
of Microscopes. 4°. Cambridge, 1825. 
- On the Spherical Aberration of the Eye-pieces of 
Telescopes. 4°. Cambridge, 1827. 
Alder, Joshua and Hancock, Albany. A Monograph of the 
British Nudibranchiate Mollusca : with figures of all 
the species. 7 Yols. 4°. London, 1845. 
(Ilay Society.) 
Allen, Charles. Two hundred tables of elevation above 
tide-level of the railroad stations, summits and tunnels, 
canals, locks, dams, &c., in and around Penny si vania. 
8°. Harrisburg, 1878. 
(Second Qeological Survey of Pennyslvania.) 
Allman, George J. A Monograph of the Fresh-water 
Polyzoa, including all the known species, both British 
and Foreign. 4°. London, 1856. 
(Ray Society.) 
- A Monograph of the Gymnoblastic or Tubularian 
llydroids. Parts 1, 2. 4°. London, 1871-2. 
(Ray Society.) 
