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Features

George Peabody and His Munificent Gifts

Gleanings from the Polytechnic Association

Report of the Commissioner of Patents

Science Familiarly Illustrated

Editorial Summary

Manufacture of Foreign Beer

Recent American and Foreign Patents

Answers to Correspondents

Patent Office Decisions

The Gas Question

Improved Combination Culinary Utensil

Ozone

Speculations on the Future

Caution

The Rights and Wrongs of the Patent Office

Mistaken Economy and Poor Materials

Patent Claims

Voluntary Police Association

Extension Notices

The Hydraulic Press

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Why Do Facts Fail?

Why Do Facts Fail?

Deconstructing Denial