Page:Popular Science Monthly Volume 3.djvu/6

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Table of Contents
PAGE

September 1873

The Glass-Sponges 529
The Constitution of Matter 547
The Great Nebula in Orion 564
Old Continents 573
Magneto-Electric Illumination 584
The Study of Sociology XIV 594
The Intellectual Powers of Birds 614
Hypnotism in Animals I 618
Tongueless Speech 627
The Late Professor John Torrey, M.D. LL.D. 632
Editor's Table 639
Literary Notices 646
Miscellany 650
Notes 655