we 
Auction Offices: Eastgate Street, Lewes, SuAese. 
NATURAL HISTORY BOOKS AND SERIALS. 
JOHN WHELDON & GO. have the largest stock in the country of ” 
. Books in all departments of Natural History and Science, also Transactions’ | 
and Journals of Learned Societies, etc., in sets, runs, and single volumes ‘or~ 
numbers. Large Collection of Entomological Books always in Stock. 
Libraries or small parcels purchased. 
WA N T E D ‘Canadian Entomologist,’ Vols. 30-31 (1898-99', ‘Annales Société | a.) 
s  Entomologique de France,’ 1833 (or Vol. 2, No. 1), 1839 (or Vol. 8). > - 
38, GREAT QUEEN ST., KINGSWAY, LONDON, W.C. 2. 
Telephone: Gerrard, 1412, 
NOW READY. Demy 8vov Cloth extra. 276 pp., Three Coloured and 
_ Eight Uncoloured Plates, with Diagrams in the text. 
‘|VIGOUR AND HEREDITY] 
J. LEWIS BONHOTE, M.A., F.LS., F.Z.S. 
Price 10s. ve net eS aera os 
ADLARD & SON & WEST NEWMAN, Ltd., Bartholomew ete Condon E: Gj ES | 
OR SALE.—Bound Vols. + Entourologiat? 1900 to ian 
at 8/-; unbound ditto, 1917 and 1918, at 6/-. Also. : 
. Entomologist’ s Monthly,’ unbound, for 1917 and 1918, at 6/=. 
‘G. W. MASON, BARTON-ON-HUMBER. 
ACHAON, Swallow-tail.—Norfolk collector can now — 
- book orders. Larve. 6d. each. Pup 10d. in due — 
season. Guaranteed British, and sent direct from the F ens. — 
Write— 2, 
N.S., c/o Adlard & Son & West Newman, Ltd., Bartholomew Close, E. C. mae 
bd 
Cabinets, Collections of Butterflies and Beetles, Microscopes, ea 
Scientific Books, etc.—Herrsert Morris & Son will include in their 
Sale at No. 11, Eastgate Street, Lewes, Sussex, about the end of July next, a 
a 50-drawer Mahogany Insect Cabinet, two 24-drawer Pillar Cabinets by — 
Brady, Collections of Butterflies and Beetles, two /Microscopes and Acces-— 
sories by Swift as good as new, Scientific Books and other effects, late the — 
property of a naturalist deceased, For date of sale see next advertisement ee 
