DEPAKTMENT OF GEOLOGY. 141 



With Prof. R. Collett, of the Christiania Museum, a cast 

 of the skull of PhoTorhacos longissirtius, in return for some 

 new specimens of Mustelidse for the Index Museum. 



With the Director of the San Paulo Museum, Brazil, 

 three new fossil fishes from the Tertiary Lignite of San 

 Paulo, Brazil, in exchange for some duplicate fossil sharks' 

 teeth. 



With Mr. A. L. Irvine, Winchester College, a duplicate 

 specimen of Cidaris for a specimen of the rare Pseudo- 

 diadertia dubium, an Echinoid from the Lower Greensand of 

 Farringdon. 



With Mr. J. G. Hambling, Barnstaple, 59 duplicate 

 Silurian fossils for 58 British Devonian Brachiopoda, Bryozoa, 

 Crinoidea, &c. 



With Mr. J. W. Stather, a duplicate speciinen of Mar- 

 supites and one of Belemnitella, for three specimens of 

 Marsupites testudinarius from tlie Chalk of Yorkshire, a 

 new locality. 



With Mr. N. C. Macnamara, f.r.c.s., 20 duplicate speci- 

 mens of palseolithic implements for five coloured reproduc- 

 tions of human remains (copied from the original specimens 

 preserved in the Louvain Museum) of the prehistoric man and 

 woman from the Cave of Beche aux Roches, Spy, Belgium. 



With Professor Dr. H. Credner, University of Leipzig, 

 52 fragments (duplicates) of Echinoid spines for some reptilian 

 remains from the Trias of Germany. 



(Ij.) Gifts of Duplicates. 



To King's College, London, a selected series of 1,351 dupli- 

 cate fossils, for use in the geological museum and for teaching- 

 purposes. 



To University College, Dundee, a selected set of 1,195 

 fossils for the use of the Professor of PalfBontology in his 

 lectures and demonstrations. 



To the University of Sydney, New South Wales, 27 dupli- 

 cate invertebrate fossils for teaching purposes m the 

 University. 



IX. — Lectures and Demonstrations. 



Dr. H. Woodward gave a Demonstration in the Geological 

 Galleries, on March 11th, 1898, to 21 members of the Natu- 

 ralists' Field Club, Rochester. 



On the 27th April Dr. Woodward gave a demonstration 

 to 18 members of the Vesey Club from Sutton-Coldfield, near 

 Birmingham. 



On the 3()th April the members of the Hertfordshire 

 Field Club, 16 in number, visited the Geological Department, 

 and were received by Dr. Woodward, who gave them a 

 Lecture in the Galleries, 



