Works Published and hi preparation by 
JOHN VAN VOORST, 
1, PATERNOSTER ROW, LONDON. 
RECENTLY PUBLISHED. 
A HISTORY OF BRITISH FOREST TREES, Indi- 
genous and Introduced. By Prideaux Johm Selby of Twi- 
zell, Esq. With nearly 200 Engravings. 28s., or Royal 8vo, 
11. 16s. 
MR. LEIGHTON'S FLORA OF SHROPSHIRE. 
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MR. LUXFORD'S FLORA OF THE NEIGHBOUR- 
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ON THE GROWTH OF PLANTS IN CLOSELY- 
GLAZED CASES. By N. B. Ward, F.L.S. 8vo, 5s. 
A MANUAL OF BRITISH ALGiE ; containing Gene- 
ric and Specific Descriptions of all the known British species 
of Seaweed and Confervoe, both Marine and Freshwater. By 
the Hon. W. H. Harvey. 8vo, 9s. 
THE PHYTOLOGIST : a Monthly Journal of Botany. 
Price Is. Twenty-four published. 
PROFESSOR RYMER JONES'S GENERAL OUT- 
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OF COMPARATIVE ANATOMY, with nearly Three Hun- 
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PROFESSOR BELL'S HISTORY OF BRITISH 
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8vo, 11. 16s. Imperial 8vo, 4/. 4s. Two Hundred Illustra- 
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