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BOOKS RECEIVED. 
"Manchester Geological Society's Journal of Transactions." Vol. 2, part 4. 
Per Mr. E. Logan, George Street, Edinburgh. " Geological Survey of Canada ; 
Report of Progress for the Year 1857. J. Lovell, Toronto. 
"Geological Survey of Canada, 1853 — 56." John Lovell, Toronto. 
" Plans of various Lakes and Rivers between Lake Huron and the River 
Ottawa," to accompany the " Geological Survey Reports for 1853 — 50." 
" The Newspaper Directory." London : Mitchell & Co., Red Lion Court, 
Fleet Street. 18G0. 
SOWERBY'S ILLUSTRATED INDEX OF BRITISH SHELLS 
Contains figures of all the species, coloured, extra cloth, gilt, 30s. The work 
has been favourably reviewed in the Athenceum, Annals of Natural Histoi'y, Lite- 
rary Gazette, and Geolo<jut. SOWERBY'S NATURAL HISTORY AGENCY 
OFFICES, 391, Strand. 
Specimens and collections named, arranged, sold on commission, or prepared 
for auction. Deshaye's " Coquilles Fossils," the original work, complete, £5 5s. 
Zoological Journal, complete, £4 4s. British Coleoptera, 50 or more species, 3s. 
SOWERBY'S BRITISH WILD FLOWERS, 10 per cent, off published prices, at 
391, Strand, W.C. 
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