NOTICE. 



The Committee desire to intimate that no copies of these 

 Memoirs will be presented or exehang-ed, 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, post free at the nett 

 prices stated, from Messrs. AVilliams and Norgate, 14, 

 Henrietta Street, Covent Garden, London. 



Memoir I. Ascidia^published in October, 1899, GO pp. 

 and five plates, price 2s. 

 II. Cardium — published in December, 1899, 

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



III. Echinus — published in February, 1900, 

 oG pp. and five plates, price 2s. 



IV. Codium— published in April, 1900, 2G pp. 

 and three plates, price Is. Gd. 



Y. Alcyonium — published in January, 1901, 



oQ pp. and three plates, price Is. Gd. 

 VI. Lepeophtheirus and Lernrea — published in 

 March, 1901, G"2 pp. and live plates, 

 price 2s. 

 Yll. Lineus — published in April, 1901, 40 ]ip. and 



four plates, price 2s. 

 YIII. rieuronectes — published in December, 1901, 

 2G0 pp. and eleven plates, price 7s. 

 IX. Chondrus — published in July, 1902, •")() pj). 



and seven plates, price 2s. 6d. 

 X. Patella— now ready (May, 1903), 84 pp. 

 and four plates, price 2s. 6d. 



