NOTICE. 



The Committee desire to intimate that no copies of these 

 Memoirs will be presented or exchanged, as the prices 

 have been fixed on such a scale that most of the copies will 

 have to be sold to meet the cost of production. 



The Memoirs may be obtained at the nett prices stated, 

 from Messrs. Williams and jN'orgate, 14, Henrietta Street, 

 Covent Garden, London. 



Memoir I. Ascidia — published in October, 1899, 60 pp. 

 and five plates, price 2s. 



^ II. Cardium — published in December, 1899, 

 92 pp., six plates and a map, price 2s. 6d. 



„ III. Echinus- -published in February, 1900, 

 30 pp. and hve plates, price 2s. 



„ IV. Codium — published in April, 1900, 26 pp. 

 and three plates, price Is. 6d. 



„ y. Alcyonium j^ublished in January, 1901, 

 30 pp. and three plates, price Is. 6d. 



„ YI. Lepeophtheirus and Lernsea — published in 

 March, 1901, 62 pp. and five plates, 

 price 2s. 



,, VII. Linens — published in April, 1901, 40 pp. and 



four plates, price 2s. 

 „ VIII. Pleuronectes — published in December, 1901, 



260 pp. and eleven plates, price 7s. 



„ IX. Chondrus — published in July, 1902, 50 pp. 



and seven plates, price 2s. 6d. 



,, X. Patella — published in May, 1903, 84 pp. and 

 four plates, price 2s. 6d. 



,, XI. Arenicola — published in March, 1904, 126 

 pp. and eight plates, price 4s. 6d. 



,, XII. Gammarus — now ready (July, 1904), 55 pp. 

 and four plates, price 2s. 



