48 PROCEEDINGS Or THE 



70. Tlie Earlier Mesozoic Floras of New Zealand. New Zealand Geo- 



l.if^ical Survey. I'aliL'oiitoIogii^il bulletin No. 6, 80 pp., 14 pis., 

 12 text-tig.s. 'Wellington, N. Z., 1917. 



71. A Note on Submedullary Casts of Coal-Measure Calaiuites. Geol. 



Mag. dec. 6, vol. v. 1918, pp. 212-214. 



The following luemoirs (72 to 79), most of which iire as yet 

 unpublished, were left in various stages of coiupletion at Dr. 

 Arber's death. Their provisional titles are as follows : — 



72. (Coiiiointly with F. W. Lawfield.) On the External Morpholugy of 



the Stem's of Calamites, with a Revision of the British species of 

 Calamophloios and Dicttjocalami1.es of Upper Carboniferous Age. 

 73 A Sketch of the History of Paleobotany, with special reference to 

 the Fossil Flora of the British Coal-Measures. 



74. Remarks on the Organisation of the Cones of Williamsojiia yiyas 



(L. & H.). 



75. On the Fossil Flora of the Southern Portion of the Yorkshire Coal- 



field.— Part II. North Derbyshire. 



76. A Revision of the British Upper Carboniferous Species of the genus 



Lepidostrobus, Brongn., preserved as incrustations. 



77. Critical Notes on Coal-Measure Plant-Impressions.— I. On Lepido- 



dendron Ujcopodioides, Sternb., L. op/mirus, Brongn., and L. lorica- 

 tum, sp. nov. — II. On Neuropteris obliqua, Brongn., and N. fallax, 

 sp. nov. 



78. A Critical Review of our present knowledge of the two Devonian 



Laud Floras. 



79. A Synopsis of the Coal-Measure Flora of Great Britain. 



80. Studies of the British Coal-Measures, considered more especially in 



the light of recent Pakeobotanical research. 



81. (Text-book.) The Principles of Fossil Botany. 



82. (Elementary Text-book.) Introduction to Palaeobotany. 



[A. A.j 



AViLLiAM EowAUi) Balston, who had been a Fellow since 

 6th June, 1878, was boru at Maidstone on 8th March, 1848, aud 

 died at J3arvin, Potter's Bar, on I9th December, 1918. He was 

 educated at Eton and at Oxford, and was deeply interested in all 

 kinds of natural history. He was a generous patron of science, 

 especially palaeontology, and made valuable gifts both to the 

 liritisli Museum and to tlie Oxford University Museum. He 

 was also an observant cultivator of orchids. [A. S. AV.] 



Fui-iuERiCK James Bridgman joined the Society on the 2nd De- 

 cember, 1909. After being for some years in business with his 

 father, during which time he attended the evening science classes 

 at the Birkbeck College, he determined to devote himself to 

 zoology, and entered the Et)yal College of Science as a full-time 

 student in 1904. He took his Associateship in Zoology, and acted 

 f(n- a time as Demonstrator in the Zoological Department under 

 the late Prof. A. Sedgwick. Subsequently he joined the stalf of 

 the Marine Jiiological Association at Plymouth as an Assistant 



