CONTENTS 
Jrage. 
HEISE, GEORGE W., and CLEMENTE, AM ANDO. 
Corrosion of iron in sulphuric acid. Effect of chro- 
mium compounds— : 439 
MERRILL, E. D. On the identity of Aegiphila viburni- 
folia Jussieu.. 449 
ESPINO, RAFAEL B, Some aspects of the salt require- 
ments of young rice plants....... ...—i.— ....... 455 
REINKING, 0. A. Higher Basidiomycetes from the 
Philippines and their hostSj III........ 527 
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