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 NTE D ‘Canadian Entomologist,’ Vols. 30-31 (1898-99}, ‘ Annales Société 
5 Entomologique de France,’ 1833 (or Vol.2, No. 1), 1839 (or Vol. 8): 
38, CREAT QUEEN ST., KINGSWAY, Bea ss W.C. 2. 
Telephone: Gerrard, 1412. 
‘NOW READY. Demy 8vo, Cloth extra, 276 pp. Three Coloured. and |. 
Eight Uncoloured Plates, with Diagrams in the text. ue 
VIGOUR AND HEREDITY : 
J. LEWIS BONHOTE, M.A., F.L.S., F.Z.S. ! 
Price 10s. 6d. net. , | 
“ADLARD & SON & WEST NEWMAN, Ltd., Bartholomew Close, London, E. C. ae | 
: To Professional Naturalists, Naturalists’ Appliance Dealers, and others. a 
Has anyone any use for the services and small capital of an ex-officer 
(public school man) who is a keen entomologist (particularly Lepidoptera) 
and general naturalist ? Prepared to give ‘whole- time services and to invest 
£250 immediately, with possibility of further investment at a later date. 
Reply to “S,” c/o National Provincial & Union Bank, Broadstairs, Kent. 
Ministry of Agriculture and Fisheries. 
PPLICATIONS are 5 davited for the Boek. of Technical Assistant 
(Laboratory Attendant) in Entomology at the Ministry’s Patho- 
logical Laboratory, Harpenden, Herts. _ The commencing salary will be 
approximately £290 a year (inclusive of bonus). Candidates should have . 
had experience in the collection, rearing and preservation of specimens, 
and the construction of simple apparatus “for entomological work. Be 
ence will be given to ex-service men. a * 
Application forms can be obtained from thé Secretary, Ministry kta: 
Agriculture and Fisheries, 10, Whitehall Place, BY. i. aes ue es Des 
returned not later than 16th ‘April. 
