ADVERTISEMENTS. 
111. 
ESTABLISHED AMERICA, 185O. 
INTERNATIONAL BUREAU. 
Debts collected ; Patents; Addresses (10 to 20 for 5/-—1 dollar); Information 
(each 5/-) ; Books ; Postage Stamps ; Coins ; Minerals ; Insects ; Plants ; Birds’ 
Eggs, and Skins; Naturalists’ and Taxidermists’ Supplies ; Retail Orders for any 
Merchandise taken. Price lists on demand, with reply postage. 
American Office & Depot of The Naturalists' Journal. 
Ph. Heinsberger, 15, First Avenue, New York, U.S.A. 
THB -GASiMIi 
A Monthly Magazine devoted to Entomology in general; now in its 
26th year. All the leading Entomologists in North America contribute 
to its pages. Published by the Entomological Society of Ontario, and 
Edited bv the Rev. C. J. S. Bethune, d.c.l., f.r.s.c., Port-Hope, 
Ontario, Canada. 
Subscription (inclnding a copy of the Society’s Annual Report to tlie Legislature), 
One dollar and a quarter (5/2), per annum, postage paid. 
BRITISH BIRDS: Their Nests and Eggs. 
This little work will supply a long-felt want for a cheap and 
reliable pocket guide to the British Birds and their nests and 
eggs; also contains an account of their distribution, migration, 
See., with a concise summary of the Wild Bird’s Protection 
Act. Printed on hue paper in coloured cover. Price 4 d. 
Send direct to Publisher:—H. ].. BOOI 11 , 38A, Upcerne 
Road, i dielfea, London, SAY. 
NOTICES. 
Address of Office— 21, Prospect Row, Cambridge, to which all communi¬ 
cations should be sent. 
Contributions —All matter for publication should be written upon one side of 
the paper only and should be kept distinct from other communications. To secure 
insertion in the following number,pt should reach us by the 10th of the month. No 
notice will be taken of anonymous communications. When an answer is required 
through the post a stamped directed envelope should be sent. 
Prepaid Subscriptions, including postage, to all parts of the world are as 
follows : — 12 months, 2/6 ; 6 months, 1/3 ; 3 months, d. ; single copies, 2^d. post 
free. Address to the office as above. Cheques and P.<)’s. should be made payable 
to Albert H. Waters, and P. O.O’s. payable at “ Cambridge.” All back numbers 
mav be had except No. t which is out of print ; Nos. 2 to 14, price i|d. each. 
Queries, &c* — All queries must be sent to the Office and a stamped envelope 
enclosed, as questions of insufficient interest for a reply in the “ Answers to Corres¬ 
pondents” page are answered through the post. Specimens may be sent for identi¬ 
fication but they cannot be returned. 
Publishing Notices. —We publish on the 1st of each month. Copies may be 
obtained through any bookseller or newsagent on mentioning the publisher’s name, 
viz., Elliot Stock, 62, Paternoster Row, London, E.C. 
American Office and Depot— Ph. Heinsberger, International Bureau, 15, 
First Avenue, New York. 
Australian Agent —E. Tipper, West Maitland, Sydney, N.S.W, 
