CONTENTS OF VOLUME I. V 



PAGE 



Johnson, T. 



The Flora of Plymouth Sound and Adjacent Waters (with a "Woodcut) 286 

 MacMunn, C. a. 



Notes on some Animal Colouring Matters . . .55 



Montagu of Beaulieu, Lord. 



Letter on Oyster-culture ..... 282 



Norman, A. M. 



Addendum to Mr. Bourne's paper on a Cruise in H.M.S. " Research " 320 

 Palaemonetes varians in Plymouth . .... 459 



Potter, M. C. 



On the Structure of the Thallus of Delesseria sanguinea (with Pis. 

 XVII, XVIII) . . . . . .171 



Price List of Specimens ...... 342 



Ridge, B. J. 



The Mackerel Fishery in the West of England in 1888 . . 72 



Roach, W. 



Notes on the Herring, Long-line, and Pilchard Fisheries of Plymouth 

 during the Winter 1889-90 . . . . .382 



Sanderson, J. Burdon, and F. Gotch. 



Investigations on the Function of the Electrical Organ of the Skate 

 (preliminary note) . . . . . .74 



Thompson, H. 



Halosphsera viridis, Schmidt . . . . . 341 



Weldon, W. F. R. 



The Ccelom and Nephridia of Palsemon serratus (with Pis, XIII — XV) 162 



Note on the Function of the Spines of the Crustacean Zocea (with 

 PL XVI) . . . . . . .169 



Errata ........ 462 



Index ........ 463 



