11. CONTENTS. 



Page 

 British Association :— 



The President's Address for 1871 129 



Prof. Thomson's do 146 



Mr. Andrew's do 160 



Botany and Zoology :— 



Popular Names of Plants 231 



Deep-Sea Dredging in the Gulf of St. Lawrence 351 



Fish Nest in the Sea-weed of the Sargasso Sea 354 



Prof. Agassiz's Expedition 356 



Agassiz's Deep-Sea Explorations 358 



Dredging in Lake Superior under the direction of U. S. Lake Sun^ey 361 



Miscellaneous :— 



Obituary Notice of Mr. Edward Hartley 119 



" " Dr. Keith Johnston 122 



" " Sir Roderick J. Murchison, Bart., K. C. B 234 



Geographical Science 120 



Award of the WoUaston Medal to Prof. J. D. Dana 363 



Additional Notes on Obolellina 365 



Letter from J. Gwyn Jeflfreys 368 



Natural History Society : 



Annual Address of President 1 



Papers presented to 2 



Annual Meeting 124 



The Field-day for 1871 222 



Index 481 



