BOTANICAL WORKS 
FOR SALE AT 
WILLIAM WESLEY & SON, 28, Essex Street, Strand, London, W.C.2. 
Bancroft (K.) A handbook of the fungus diseases of West Indian Plants, 6 plates, 
8vo, boards, 1910. 4s 6d net 
Batters (E.) A catalogue of the British marine algae, 8vo, cloth , 1902. 3s net 
Bews (J.) The grasses and grasslands of South Africa, map and 24 engravings, 8vo, 
cloth , 1918. 9s net 
Clements (F.) The genera of fungi, with index, 8vo, cloth , 1909. 10s net 
This work is an outgrowth of a translation of the Keys in the original eighteen 
volumes of Saccardo’s sylloge fungorum. 
Crowfoot (G.) Some desert flowers collected near Cairo, 35 plates, roy8vo, 1914 5s net 
Dayey (F.) Flora of Cornwall, being an account of the flowering plants and ferns 
found in Cornwall, including the Scilly Isles, map and 6 portraits, 
8vo, cloth , 1909. (Pub. £1 Is) 10s 6d net 
Dixon (H.) and H. Jameson, The student’s handbook of British mosses, 2nd edition, 
65 plates, 586 pages, 8vo, cloth , 1904. 18s. 6d. 
[Douglas] Journal kept by David Douglas during his travels in North America 
1823-27, with a particular description of 33 species of American oaks 
and 18 species of pinus with appendices containing a list of the plants introduced 
by Douglas. Edited by W. Wilks, portrait, cloth, roy8vo, 1914 £1 Is net 
Linton (E.) Flora of Bournemouth, including the isle of Purbeck and the country 
within twelve miles of Bournemouth, map, 2nd edition, with appendix, 8vo, 
cloth, 1919. 5s. 6d. 
Macvicar (S.) The student’s handbook of British hepatics, 279 engravings, 8vo, cloth, 
1912. 18s 6d net 
Marloth (R.) The Flora of South Africa, 180 coloured plates, 100 monochrome plates 
and numerous illustrations in the text, 4 vols, 4to, cloth , 1914, per vol. £2 2s net 
Prospectus on application. Vols. 1 and 4 published, vols 2 and 3 in the press. 
Mills (F.) and R. Philip. The diatomacese of the Hull district, with illustrations of 
600 species, 16 plates, 8vo, 1901. 4s. 6d. net 
Small (J.) The origin and development of the Composite, pp. XII and 334, 12 maps 
and 79 engravings, 8vo, half cloth, 1920. 15s. 
TO CAMBRIDGE MICROSCOPISTS. 
Messrs. W. Watson & Sons, Ltd. 
BEG TO ANNOUNCE THAT 
Mr. Chas. Hymans 
IS SOLE AGENT IN CAMBRIDGE 
for the sale of theip microscopes, 
Objectives and accessories, and that 
all local enquiries for these should be 
addressed to him as below. 
The products of this well-known firm are unsurpassed by those of any 
other maker in the world, British or foreign. 
A selection of instruments suitable for Pathology, Zoology, Botany, etc., 
always in stock at makers’ lowest prices. Illustrated Catalogue free 
on request. 
SECOND-HAND MICROSCOPES by well-known makers, bought, sold 
or exchanged. Enquiries solicited. 
^ Chas. HYMANS, 7, St. Andrews’s St., Cambr i dge. ^ 
