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( 129 ) 
al NOTE ON GRAY (MARIA EMMA) MRS.: “ FIGURES OF 
= MOLLUSCOUS ANIMALS,” i 
By A. CockBuRN TOWNSEND. 
the Library of the British Museum (Natural History) are three editions of 
jg work, as follows :— 
rast edition.} 5 Vol. 1842-1857 
Vol. 1. pp. iv, 1-40 (Explanation of plates, repeated with some altera- 
tions in Vol. 4), pls. 1-78. 1842. 
A title-page for Vol. 1, with the date 1850 is bound in 
this volume. 
pp. i-iv, pls. 79-199. 1850. 
pp. 1-iv, pls. 200-312. 1850. 
pp. i-iv, 1-124, 129-219 (Explanation of plates 1-312, Systematic 
arrangement of the figures and list of genera). 1850. 
pp. 1-49 (Explanation of plates 315-381 and Systematic arrange- 
ment of the figures), pls. 318-381. 1857. 
He 99 bo 
On 
. (2nd edition.] 4 Vol. 1859. 
In 1859, Vol. 1-4 of the above were re-issued with new title-pages, but the 
40 pages of text to Vol. 1, 1842, are absent. 
[3rd edition.] 4 Vol. [in 2.) 1874. 
In 1874, Vol. 1-4 were re-issued in 2 Vols. with new title-pages and pre- 
face, and 28 pages of text explaining pls. 1-312. 
JASOGMRIRE. MAT. HIST. VOL. D.. Prd: way 1958. 
