MECHANICAL PHILOSOPHY, ASTRONOMY, AND HOROLOGY:

An Exposition of the Properties of Matter; a Description of the Heavenly Bodies; and the Construction of Instruments for the Measurement of Time.

“These works display a fulness of knowledge, with great powers of popularly conveying it, and a clear and methodical general arrangement, as well as a judicious selection of particular facts for the purpose of illustrating general principles.”—Spectator.

Each Volume price 6s., cloth lettered.

Botany and Gardening.

THE GARDEN COMPANION AND FLORISTS’ GUIDE;

Or, Hints on General Cultivation, Floriculture, and Hothouse Management, with a Record of Botanical Events. By A. Henfrey, F.L.S.; T. Moore, F.L.S., Curator of the Botanic Gardens, Chelsea, Conductor; W. P. Ayres, C.M.H.S., and other Practical Cultivators. Complete in One Volume, 8vo, cloth, gilt edges, with numerous Coloured Plates and Wood Engravings. Price 15s.

PAXTON’S MAGAZINE OF BOTANY,

And Register of the most beautiful Flowering Plants which have been added to our Gardens during the last Sixteen Years, with upwards of Seven Hundred Engravings, carefully coloured from Nature.

Subscribers to this Work, who may have failed to complete their Sets, are respectfully informed that all the numbers and volumes are now in print; but as it is intended to keep them in print only for a limited time, an early application is necessary.