No. 390.] REVIEWS OF RECENT LITERATURE. 555 
ships of Chesterfield, Jay, Wilmington, St. Armand, North Hudson, 
Schroon, Ticonderoga, Minerva, and Newcomb. Gneisses, gabbros, 
and anorthosites are the most interesting of the rocks mentioned. 
The latter exhibit beautifully the effects of dynamo-metamorphism. 
In the Lake Placid district in Essex County, in addition to the 
rocks above mentioned, Kemp’ finds limestones, quartzites, and gran- 
ites. The geology of the district is described popularly in a small 
pamphlet, which is accompanied by an excellent map. 
1 Bull. New York State Museum, vol. v, No. 20, p. 52. 
