Science, Vol. 21, No. 533, Apr. 21, 1893

Previous Issue: Vol. 21, No. 532, Apr. 14, 1893
Next Issue: Vol. 21, No. 534, Apr. 28, 1893

Laboratory Instruction in Physics, pp. 211-213

D. W. Hering

A New Method of Child Study, pp. 213-214

J. Mark Baldwin

Japanese Nursery Notes, p. 215

Albert S. Ashmead

Notes and News, p. 215
[Editorial Notes], p. 216
Evidence of Two Pre-Morainic Glacial Movements, p. 216

G. D. Swezey

Some Notes on Lighthouse Apparatus, pp. 216-218

J. Kenward

A Japanese Sick with Scarlet-Fever, p. 218

Albert S. Ashmead

Electrical Notes, pp. 218-219

R. A. F.

Letters to the Editor

Low Temperatures, p. 219

Frederick Schwatka; Fred. G. Plummer

Where Is the Litre?, pp. 219-220

T. C. Mendenhall

On the Teaching of Biology, pp. 220-221

Francis H. Herrick

A New Source of the So-Called Mexican Onyx, p. 221

George P. Merrill

Book-Reviews

----------------, pp. 221-223

The Metaspermæ of the Minnesota Valley. A List of the Higher Seed-Producing Plants Indigenous to the Drainage Basin of the Minnesota River

Conway MacMillan

Back Matter (3 pp.)

Previous Issue: Vol. 21, No. 532, Apr. 14, 1893
Next Issue: Vol. 21, No. 534, Apr. 28, 1893