100 ACCOUNTS, ETC., OF THE BRITISH MUSEUM. 



Associated set o£ bones o£ a Trachodont Dinosaur from the Upper 

 Cretaceous, Alberta, Canada (W. E. Cutler coll.) 



Mollusca. — 25 Mollusca from the Upper Cretaceous, Alberta, 

 Canada (W. E. Cutler coll.). 



20 Ammonites, &c., from the Gault, Aylesford, Kent. 



A block of fossiliferous Pliocene Rock dredged up from North 



Sea. 



Polyzoa. — 200 Polyzoa from the Chalk of Surrey. 



Miscellaneous Invertehrata. — The Thomas Ruddy Collection of 

 Bala Fossils from North Wales, comprising 120 Ostracoda, 160 

 Trilobita, 61 Echinoderma, 23 Annelida, 100 Cephalopoda, 143 

 Lamellibranchia, 37 Conularida, 540 Brachiopoda, 47 Corals, 63 

 Polyzoa, 4 Hydrozoa and 5 Sponges. 



Plantce. — 8 plant-remains from the Upper Cretaceous of Alberta, 

 Canada (W. E. Cutler coll.). 



The total accessions during 1915 are as follows : — 





Donation. 



Purchase. 



Exchange. 



Total. 



Vertebrata 



329 



101 



— 



430 



Invertebrata 



- 5,123 



2,382 



8 



7,513 



Plantge 



18 



8 



1 



27 



Total - - 5,470 2,491 9 7,970 



The total number of specimens registered is 8,810. 



VI. — Students and Visitors. 



The number of visits paid to the Department by students and 

 other persons for the purpose of consultation or study during 1915 

 was 2,531. 



The staff received 8 parties (169 persons) for demonstrations in 

 the public galleries. 



Arthur Smith Woodward. 



