NOTICE. 



The Committee desire to intimate that no copies of these 

 Memoirs will be presented or exchanged, as the prices 

 have been tixed so low that most of the copies Avill 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 Xorgate, 14, 

 Henrietta Street, Covent (iarden, London. 



Memoir I. Ascidia — published in October, 1891), GO pp. 



and five plates, price 2s. 

 ,, II. Cardium — published in December, 1899, 



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

 ,, 111. ]*>hinus — published in February, 1900, 



•")() pp. and five plates, price 2s. 

 ,, IV. Codium — published in Apiil, li)0(). 20 ])p. 



and three plates, price Is. (id. 

 ,, \'. Alcyonium — now ready (DecemOei', 1900), 



•"lO pp. and three plates, price Is. (id. 

 ,, YI. Lerna?a and Lepeophtheirus — (in January, 



1901) with five plates. 



