Periodical Literature. 
lix 
Proceedings of Society for Promotion of Agricultural Science ( continued .) 
Munson : The relative times of Germination, Leafing, &c., of American 
Grapes. 
Lazenby : The absence of certain native plants in soils containing 
a large percentage of lime. 
Salmon : Hog-Cholera and Swine-plague, their nature and prevention. 
Santorn : Rotation of Crops. 
Scribner and Viala : On a new Fungus- Disease of the Vine 
( Greeneria fuliginea). 
Sturtevant : Cultivation. 
: Some botanical and horticultural Generalisations. 
: Old English vegetables (1390 a.d.) 
Wiley : Sorghum as a sugar-producing plant. 
Crozier : Some Crosses in Com. 
Whitney : Soil-Temperature. 
Proceedings of the United States National Museum. 
Lesquereux : List of recently identified fossil plants belonging to the 
United States National Museum, with descriptions of several 
new species. 
Pharamaceutical Record, 1887 . 
Rusby : The cultivation of Cinchona in Bolivia. 
Report of the Botanical Work in Minnesota for the year 1886 . Bulletin 
No. 3. October, 1887. 
Bailey : Sketch of the Flora of Vermilion Lake and Vicinity. 
Arthur : Plants collected between Lake Superior and International 
Boundary. 
Bailey : Plants collected or observed at Duluth, July 1886. 
Upham : Supplement to the Flora of Minnesota. 
Bailey : Plants collected or observed on Hunter’s Island, British 
America. 
Report of the New York State Museum of Natural History. XXXIX for 
the year 1885. 
Peck : Report of the Botanist. 
West American Scientist. Vol. III. 
Greene : Some additions to our State flora. 
Vasey : The new Californian Poa. 
Yates : Fossil botany. 
Greene : Extended range of some Californian plants. 
Geological and Natural History Survey of Minnesota. Bulletin No. 3. 
Arthur, Upham, Bailey, and Holway : Report on the botanical 
work in Minnesota for the year 1886. 
Transactions of the Albany Institute. Vol. XI. 
Peck : Fertilisation of flowers. 
Transactions of the Connecticut Academy of Arts and Sciences. Vol. VII. 
Part 1. Chittenden and Cummins: The amylolytic action of Diastase of 
Malt, as modified by various conditions, studied quantitatively. 
and Martin : Influence of temperature on the relative 
amylolytic action of Saliva and the Diastase of Malt. 
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