NOTICE. 



The Committee desire to intimate that no copies of these 

 Memoirs will be presented or exchanged, as the prices 

 have been hxed 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 Norgate, 14, Henrietta Street, 

 Covent Grarden, London. 



Memoir I. Ascidia — published in October, 18DU, GU pp. 



and five plates, price 2s. 

 ,, II. Cardiiim — published m December, 1899, 



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

 ,, III. Echinus — published in February, 190U. 



oG pp. and live plates, price 2s. 

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



and three plates, price Is. 6d. 

 „ V. Alcyonium — published in January, 1901, 



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

 „ YI. Lepeophtheirus and Lerntea — published in 



March, 1901, 62 pp. and hve plates, 



price 2s. 

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



four plates, price 2s. 

 ,, YIII. Pleuronectes — published in December, 1901, 



2G0 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— published in July, 1904,. 55 pp. 



and four plates, price 2s. 

 ., XIII. Anurida—published in October, 1906, 105 pp. 



and seven plates, price 4s. 

 ,, XIY. Ligia — published in January, 1907, 45 pp. 



and four plates, price 2s. 

 „ XY. Antedon — published in June, 1907, 55 pp. 



and seven plates, price 2s. 6d. 



