Ylli. 



CONTENTS. 



PAGE. 



Title Page .. .. .. iii. 



Author's Preface . . . . . . v. 



Introductory Eemarks by Mrs. Alice Kufford vi. 



Editor's Note . . . . . . vii. 



Contents . . . . . . . . viii. 



List of Plates . . . . . . x. 



Explanation of Figures . . . . xi. 



TABLE A. HYDBOIDA .. .. xiv. 



Notes on the Work of P. J. Kufford, 

 for the Hastings Museum, by 



W. V. Crake, B.A. . . . . xv. 



Introduction by P. J. E. . . . . xix. 



Fig. 1. Campanularia flexuom .. .. xxii. 



Explanation of Fig. 1 . . . . xxiii. 



TABLE B. Phases of Reproduction . . xxiv. 



PART I. 



The Economy of British Hydroid 



Zoophytes . . . . 1 

 TABLE C. The position of the Hydro- 



medusse in the Phylum COSLENTERATA 32 



