162 ACCOUNTS, ETC., OF THE BRITISH MUSEUM. 



Cookeville, Putnam Co., Tennessee, a polished and etclied 

 slice weighing 135-6 grams of the iron found in 1913. 



Cabeza de Mayo, Murcia, Spain, a fragment, weighing 61 

 grams, of the stone which fell on August 18th, 1870. 



Mount Ayliff, Griqualand East, South Africa, a polished and 

 etched slice weighing 95 grams of the iron known in 1907. 



Richardton, Stark Co., North Dakota, four complete stones 

 weighing respectively 478, 372, 413, 166 grams of the shower 

 of June 30th, 1918. 



A series of fragments of 74 meteorites previously represented 

 in the collection, acquired for purposes of investigation and 

 exchange. 



Of the above meteorites those of which the names are printed 

 in italics belong to falls hitherto unrepresented in the Museum 

 Collection. 



The following artificial products have been presented : — 



Crystals of aluminium-copper alloy : hy Miss Constance F. 

 Elam. 



Magnetite crystals from the hearth of a copper furnace near 

 Salt Lake City, Utah : by Dr. Richard Pearce. 



A cast of an Italian renaissance medal (about a.d. 1500) show- 

 ing on the obverse a representation of Mt. Vesuvius; probably 

 the earliest representation of a volcano in eruption : hy C. Davies 

 Sherhorn, Esq. 



VIII. — Donations of Duplicates. 



Duplicate specimens of minerals have been given to Professor 

 A. Lacroix and Mr. C. B. Newton. 



IX. — Demonstrations . 



A demonstration on " Forms of Silica " was given to the 

 Geologists' Association. 



X.— Students and Visitors. 



The number of visits recorded as made to the Department 

 for purposes of consultation or study is 625. Many specimens 

 of minerals and rocks have been determined for visitors and 

 correspondents. 



G. T. Prior. 



