The SciencesNovember 29, 1879
The Beginnings and the Development of Life
Stories by Edmond Perrier
The SciencesNovember 22, 1879
The Beginnings and the Development of Life
The SciencesAugust 30, 1879
The Beginnings of Life.—IV
Beings Intermediate Between Animals and Plants
The SciencesAugust 23, 1879
The Beginnings of Life.--III
Beings Intermediate Between Animals and Plants