CONTENTS

South Sea Bubbles in Science 401

What Makes the Trolley Car Go 408

Is the Christian Religion Declining? 423

A Century of Geology 431

The Applications of Explosives 444

A Year’s Progress in the Klondike 456

The Decline of Criminal Jurisprudence in America 466

The Blind Fishes of North America 473

The Man of Science in Practical Affairs 487

Forenoon and Afternoon 492

President Jordan’s “Neminism.” 494

Correspondence 497

Editor’s Table 501

Fragments of Science 505

Minor Paragraphs 510

Publications Received 512

Appletons' Popular Science Monthly, February 1900 Vol. 56, November, 1899 to April, 1900 · 第 1 / 42 题