366 
Comparative Study of the Structure and Junction of the Spor- 
angia of Ferns in the Dispersion of Spores, by G. F. Atkinson. 
The Solandi. Printing applied to Botanical Work, by Byron 
‘D. Halsted. 
Present Aspects of the Nomenclature Question, a N. L.. Brit- 
ton. 
Lichens of the Black Hills, by T. A. Williams. 
The Bibliography of American Botanical Literature, by j 
Christian Bay. 
Notes on the Development of Marattia Douglassii, by Douglas 
H. Campbell. 
The fructification of Juniperus, by John G. Jack. 
The Roots of Orchids, by M. B. Thomas. 
Preliminary Notes on some Chromogenic Bacteria of the Ames 
Flora, by L. H. Pammel. 
Further Observations on the Fermentation Tube with special 
Reference to Anzrobiosis, Reduction and Gas prot by 
Theobald Smith. 
Two new and destructive Diseases of Cucurbits, by Erwin F. 
Smith. ; 
Preliminary Statement concerning Botanical Laboratories and 
Instruction in American Universities and Colleges, by Conway 
_ MacMillan. 
On the Quantitative Analysis of the Colors of Flowers and 
Foliage, by J. H. Pillsbury. 
The minute Structure and Development of the Motile Organ 
in the Leaf of the Red-bud, by S. G. Wright. 
The Shrinkage of Leaves in drying, by Byron D. Halsted. 
Distribution of the Graminee in the United States, by S. M. 
Tracy. 
A Consideration of Species based on the eatian of Evolu- 
tion, by N. L. Britton. 
A Revision of the Genus Plscemititomn; by Elizabeth G. 
Britton. 
Deviation in Development die to the use of Unripe Seeds, by. 
J. C. Arthur. 
The principal Diseases of Gms: Fruits now being studied at 
Eustis, Fla., by W. T. Swingle. : 
