NEW WORK ON BRITISH SEAWEEDS. 



On the 1st of August will be published (to be completed iu Ten Monthly Parts), 

 Part I., containing Eight Plates, 4to, price 6^. coloured, of the 



Atlas of British Seaweeds ; 



Drawn from Harvey's ' Phycologia Britannica.' The object of this 

 publication is to supply Seaweed collectors, at the cost of Three Guineas, 

 with a handsome volume, containing a characteristic figure, with dissec- 

 tions where needful, of every known species of Seaweed inhabiting the 

 shores of the British Isles. 



The well-known figures, comprised in 360 Plates, 'of Dr. Harvey's 

 ' Phycologia Britannica,' will, in this work, be reproduced, in such a 

 manner as to give a faithful illustration of each species in 80 Plates, each 

 plate, of larger size, containing from four to six figures drawn on a re- 

 duced scale. ^ 



An abridgment of the text will be issued, and may be purchased se- 

 parately as a Key to the Atlas, in a small pocket volume, at about 5^. ' 



Harvey s PliT/cologia Britannica ; 



Or, History of the British Seaweeds ; containing coloured Figures and 

 Descriptions of all the Species of Algse inhabiting the Shores of the 

 British Islands. By William Henry Harvey, M.D., M.R.I.A., 

 Professor of Botany to the Dublin Society. "With 360 plates. 



Ill three vols, royal 8vo, arranged in the order \ £» -i .7 o 

 of publication . . . . , . J 



In four vols, royal Svo, arranged systematically •> <„„ -.„ „ 

 according to the Synopsis . . . J 



" The drawings are beautifully executed by the author himself on stone, the dissec- 

 tions carefully prepared, and the whole account of the species drawn up in such a way 

 as cannot fail to be instructive, even to those who are well acquainted with the subject. 

 The greater part of our more common Algce have never been illustrated in a manner 

 agreeable to the present state of Algology." Gaedenees' Cheoniclb. 



LovELL Reeve, Henrietta Street, Covent Garden. 



