ADVERTISEMENTS. 
• • • 
111 . 
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, it should reach us by the 12th 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, 7-g-d. ; single copies, 2-|d. post 
free. Address to the office as above. 
Remittances —Cheques and P.O’s. should be made payable to A. H. Waters, 
and P.O.O’s. payable at “ Cambridge.” 
Back Numbers. —All back numbers may be had except No. 1 which is out of 
print ; Nos. 2 to 14, price id. each 
Queries, &e. —We have arranged with several specialists who will answer queries 
upon any Natural History subject, and give other assistance to our readers. All 
queries must be sent to the Office and a stamped envelope enclosed, as questions of 
insufficient interest for a reply in the “ Answeis to Correspondents ” page are an¬ 
swered through the post. Specimens may be sent for identification 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. 
FOR SALE AND WANTED. 
Charges for Advertisements. —First 20 words 5d., and every additional four 
words, id. ; a reduction of 25 per cent, is allowed on three or more insertions. When 
a private number (affixed by us) is used, 2d. must be added for forwarding answers, 
the address then not being charged for. 
Each Advertisement should be on a separate piece of paper. A single letter, 
figure, or undivided group of figures, counts as one word ; compound words count as 
two words. All advertisements should reach us before the 20th of each month. 
SPECIMENS. 
Geological. —Forty excellent fossils, minerals and ores, 5/-, free, all named ; 12 
limestone fossils, 2/-; polished ammonites, belemnites, 1/- each.—Chas. Wardingley, 
Littleborough, Manchester. 
Shells. —Collection of land and fresh-water shells for sale, containing a noted 
collection of Cleusilias; European Helicidse and grand tropical land shells; many 
unique. Fine mineral and fossil collections for sale also.—Apply to F. M. Hele, 
Fairlight, 11 , Elmgrove Road, Cotliam, Bristol. N.B.— Many duplicates for sale, 
cheap. 
British Bird’s Eggs. —Small type collections from 1 /- each, post free. Send 
for full price list, post free.—E. J. Frampton, 42, Rectory Road, Fulham. 
Foreign Butterflies. —In papers, in excellent condition : 100 named specimens 
of 30 species from Assam, &c., 5/-, or extra quality, 10 /- per 100 . —Watkins & Don¬ 
caster, 36, Strand, London, W.C. 
