374 A HISTORY OF GARDENING IN ENGLAND 
1821 . Sir William Jackson Hooker ( continued ). Botanical Miscellany. 
London 1830-33. 3 vols. 8vo. 
-leones Plantarum. London, 1836. 8vo. 
-Botanical Illustrations. London, 1837. 4to. 
-Flora Borealis Americana. London, 1840. 2 vols. 4to. 
-Genera Filicum. London, 1842. 8vo. 
-Niger Flora. London, 1,849. 8vo. 
-Filices Exotica. 1857-59. 4to. 
- Garden Ferns. 1861. 8vo. 
And many other botanical works. 
De Candolle.— Elements of the Philosophy of Plants, translated into 
English from the German translation of Theorie Elementaire de 
la Botanique by Augustin de Candolle, with additions by K. 
Sprengel. Edinburgh, 1821. 8vo. 
Outline of a General History of Gardening. London, 1821. 8vo. * 
1822 . Hortus Anglicanus ; or Modern English Gardening. London, 1822. 
2 vols. i2mo. * 
These two works, without the authors’ names, are mentioned by J ohnson. 
F. D. Levingston. A Practical Treatise on the Growth and Culture 
of the Gooseberry. London, 1822. i2mo. 
1823 . Patrick Neill, m.a., f.l.s. Journal of a Horticultural Tour through 
some parts of Flanders, Holland, and the North of France, &c. 
Edinburgh, 1823. 8vo. 
Charles Harrison, f.h.s. A Treatise on the Culture and Manage¬ 
ment of Fruit Trees. London, 1823. 8vo. 
-Horticultural Register (with Sir Joseph Paxton). 1831-36. 
Donn. Catalogue of Plants. 1823. 
, Plan for cultivating Grapes in the Field. Liverpool, 1823. 8 vo. 
(Mentioned by Johnson without the author’s name.) * 
1824 . Thomas Forster. The Perennial Calendar and Companion to the 
Almanac, with Paragraphs headed “ Flora.” 1824. 8vo. 
- Pocket Encyclopaedia of Natural Phenomena for the use of . . . 
Gardeners and Husbandmen, &c. Containing “ Flora Specta- 
bilis.” London, 1827. 8vo. 
Thomas Watkins. The art of promoting the growth of the Cucumber 
and Melon, in a series of directions for the best means to be 
adopted in bringing them to a complete state of perfection. 
London, 1824. 8vo. 
Thomas Green. The Universal Herbal [2nd ed.]. 1824. 2 vols. 4to. 
William Dean. Hortus Croomensis. Worcester, 1824. 8vo. 
The Greenhouse Companion. Anonymous. London, 1824. 
- The second edition, containing a general course of Greenhouse 
and Conservatory practice throughout the year. London, 1825. 
8vo. 
-Third edition. 1832. 8vo. 
