Research on Extinct Vertebrates 99 



the collections secured by Mr. Barnum Brown and presented to 

 the Museum in 1920. The results of this work will be contained 

 in a monograph, written jointly with Mr. Brown, on the stra- 

 tigraphy and palaeontology of the Jurassic of Cuba, to be published 

 later, but preliminary articles by Miss O'Connell appear in the 

 American Museum Novitates for 1921, the Bulletin of the 

 American Museum for 1922 or 1923, and a joint article in the 

 Bulletin of the Geological Society of America for 1922. 



Mrs. E. M. Fulda prepared during the year a series of 211 

 new photographs, chiefly in connection with the various re- 

 searches above specified, including also a series of 

 Photography photographs of the principal exhibits completed by 

 T11 . the preparation staff. Some of the latter have 



been published in Natural History. The cata- 

 loguing of all negatives in the department, filing and record of 

 prints, and mounting of a complete series of prints in the de- 

 partmental albums, has been brought up to date under direc- 

 tion of Miss Jannette M. Lucas. 



