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, post free at the nett 

 prices stated, from Messrs. Williams and Norgate, 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, 



3G pp. and five plates, price 2s. 

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



and three plates, price Is. 6d. 

 „ y. Alcyonium — published in January, 1901, 



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

 ,, VI. Lepeophtlieirus and Lernsea — published in 



March, 1901, 62 pp. and five plates, 



price 2s. 

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



four plates, price 2s. 

 ,, VIII. Pleuronectes — now ready (December, 1901), 



260 pp. and eleven plates, price 7s. 



