* For Sale by Superintendent of Documents. Cloth, $1.00.
Notes:
CONTESTS.—1st. Absolute value of acceleration of gravity determined by ringpendulum method; by Charles E. Mendenhall.—2d. Claytonia Gronov., morphological and anatomical study; by Theodore Holm.—3d. Research upon action of alcohol upon circulation; by Horatio C. Wood and Daniel M. Hoyt.—4th. Phoronis architecta, its life history, anatomy, and breeding habits [with bibliography); by William Keith Brooks and Rheinart Parker Cowles.—5th. Affinities of pelagic tunicates: no. 1, On new Pyrosoma, Dipleurosoma elliptica; by William Keith Brooks.— 6th. Commelinaceæ, morphological and anatomical studies of vegetative organs of some North and Central American species: by Theodore Holm.—7th. Tables of minor planets discovered by James C. Watson, pt. 1; by Armin O. Leuschner, with R. T. Crawford, and others.
Availability:
* For Sale by Superintendent of Documents. Cloth, $1.00.