^ 



CONTENTS OF VOLUME IV, PART I. * 



Art. I, — Review of the Birds of Connecticut, with 



REMARKS ON THEIR HABITS. By C. HaRT 

 Merriam, 1 



Art. II. — List of Writings relating to the Method 

 ^ OF .Lea ST Squares, with historical and crit- 

 ical notes. By Mansfield Merriman, 151 



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Art. III. — Ventral Fins of Ganoids. By James K. 



Thacher. With plates 1 and 2, 233 



