xxviii REPORT — 1897. 



Page 



3, Notes on Fossil Equisetaceae. By A. G. Seward, M.A., F.G.S 872 



4, *0n Streptothrix actinomycotica and allied species of Streptothrix. By 

 Professor E. M. Oeookshank, M.D 873 



5, *Observations on the Cyanophyceae. By Professor A. B. Macallum, Ph.D. 873 



^. Report upon some Preliminary Experiments with the Rontgen Rays on 

 Plants. By George F. Atkiitson 873 



Index 874 



Erratum 

 Page 28G, for Dr. W. N. Perkin, read Dr. W. H. Perkin. 



