Corrections to Mr. Smith's Paper on ''Trap Rocks," p. 219. 

 Page 221, last line, for "cherb," read "chert." 

 ,, 222, second line from top, for "magnesia," read "manganese." 



NOTICE. — From pressure on our space, only half the usual amount of 

 " Insecta Scotica" appears in this number. 



BENJAMIN COOKE, Jan., & Co., Naturalists, 21 Renshaw 

 Street, Liverpool, Dealers in British and Foreign Birds and 

 Animals' Skins. Tigers' and other Skins Dressed. Birds' Eggs for 

 Cabinets. British and Foreign Insects. Cabinets, Boxes, Pins, Nets, and 

 all materials used by Entomologists. Priced Lists sent on application. On 

 Sale, in lots to suit purchasers, the Collection of Birds' Eggs and Insects 

 made by Mr. Nicholas Cooke, of Gorsey Hey, Liscard. 



THE CANADIAN ENTOMOLOGIST: 



A Monthly Publication on Insects, issued by the 

 Entomological Society of Canada. 



Subscription: Five Shillings stg. for volume of 12 numbers, free of postage. 



Address—Rev. C. J. S. BETHUNE, Trinity College School, 

 Port Hope, Ontario, Canada. 



REVUE ET MAGASIN DE Z00L0GIE 



parait une livraison chaque mois. 



et forme ckaque annee itn fort volume in 8vo. de 300 pages et 30 planches environ. 



23 francs par an (£0 18s 6d, post free). 



Ce recueil fonde en 183 1 par M. Guerin Menevill est toujours sous la 

 direction scientifique de ce celebre auteur. II contient un grand nombre de 

 travaux inedits sur toutes les branches de la zoologie, et des comptes-rendus 

 des ouvrages nouveaux ayant trait a cette science. 



Les abonnements pour 1' Angleterre doivent etre adresse a Mr. Boucard, 55 

 Great Russell Street, W. C , London ; pour les autres pays, chez Deyrolle 

 fils, 23 rue de la Monnaie, Paris. 



On the 1st of each month, Price Sixpence. 



GREYILLEA: 



A Monthly Record of CRYPTOGAMIC BOTANY and its Literatim. 



Edited by M. C. Cooke, M.A. 

 Assisted by some of the most eminent British Cryptogamist>. 



Subscription in advance. — Five Shillings per annum. 

 London and Edinburgh: Williams & Norgate. 



On the 1st of every month,. Price Sixpence, 24 pp. 8vo., 



THE ENTOMOLOGIST'S MONTHLY MAGAZINE, 



Conducted by H. G. KAAGGS, M.D., F.L.S. ; R. M'LACHLAN, F.L.S., 

 Sec. Ent. Soc. ; E. C. RYE, and H. T. STAIN TON, F,R.S., &>c. 



This Magazine was commenced in 1864, and its pages are principally 

 devoted to information respecting British Entomology. 



London : John Van Voorst, i Paternoster Row, E.C. 

 N.B. — The volumes commence with the June number in each year. 

 Subscriptions (6s per vol., post free), should be forwarded to the Editors, 

 at the above address. 



