G. A. BENTALL, 



NATURAL SCIENCE ESTABLISHMENT 

 (ENTOMOLOGY). 



Dudley House, Southampton St., Strand, London, W.C.2. 



ENTOMOLOGICAL SUPPLIES OF ALL KINDS. 



Nen^ material in Leindoptera, Coleoptem. Hi/menoptera, Hemiptera - Romoptera, 

 Orthoptera, Odonata, and Diptera from the West Indies and- British Giiiana. 



Large Collectit)n of African Cetoniids and Longicorn Coleoptera just received. 

 Pine Store Boxes. 10x8", 5i6; 13x9", 6/6; 14x10", 7/-; 16x11", £>/-; 



174X12", 10/6. 

 Book Pine Store Boxes, covered green cloth, 13x9|x2|", 1216; 14xl0|x3|", 



14^'j; I6xiix3|", i:,v;. 17^Xl2iX3|", .?i;- 

 Secondhand Book Store Boxes, covered green cloth, 16x13x3.1", 8/6 each. 



REVISED PRICES FOR BACK VOLUMES. 



Isx Series, LS(54-1S89. — Parts, 3/6 net each ; Volumes, 22/6 net, 



Vols. 1 to 25. bound 3/6 extra. 



These can be obtained in many cases in complete Volumes. Many of the 

 single parts can also be supplied separately, Particulars on application 

 to the Publishers. 



2nd Series, 1890-1914..— Parts, 2/6 net each ; Vokunes, 20/- net eacli, 

 Vols. 1 to 25 (Vols. 26 to 50 of the entire Series). bound 3/6 extra. 



Srd Series, Vol. ] (1915). — Parts, 2/6 net each ; Vols. 17/6 net each, 



bound 3, '6 extra. 



., 2(1910).— „ 2/6 net each; Vols. 17/6 net each. 



bound 3/6 extra. 



,. 3 (1917).— „ 2/6 net each ; Vols. 17/6 net each, 



bound 3/6 extra 



„ 4 (1918).— „ 2/6 net each; Vols. 17/6 net each, 



bound 3/6 extra. 



„ 5(1919).— ., 2/6 net each ; Vols. 17/6 net each, 



bound 3/6 extra. 



„ 6(1920).— „ 2 6 net each ; Vols. 17/6 net each, 



bound 3/6 extra. 

 Subscription for 1921 (pa^^ahle in advance), 15/- net, ^:»<?s^y?r<°. 

 Cloth cases for binding the 1920 Volume can be supplied at 2 - net, post free. 

 All applications for the above should be made to — 

 Messrs. GURNEY & JACKSON, 33 Paternoster Row, London, E.C. 4. 



NATURAL HISTORY. 



We keep in Stock everything required by 



COLLECTORS OF BIRDS' EGGS, INSECTS, 

 PLANTS, Etc, 



CATALOGUES FREE. 



WATKINS & DONCASTER, 36 Strand, London, W.C. 2, England 



