Volume 21, Issue 14
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Features
Prof. Huxley as President of the British Association
Iron Founding—Uniting Cast Iron by “Burning-On.”
Chatelard Viaduct of the Lausanne and Friburg Railroad
James Henderson's Improvement in the Manufacture of Iron and Steel
The Octopod, or Brazilian Cuttle Fish
The Canadian Patent System
The Use of Lead Water Pipes
Editorial Summary
The Arsenic Eaters of Styria
Improvement in Blasting Charges
The Solvent Power of Water
Professor Huxley and Scientific Exclusiveness
Hard and Soft Waters
The Exhibition of the American Institute
The New Light
Applications for Extension of Patents
Manufacturing, Mining, and Railroad Items
Answers to Correspondents
New Publications
Pear Culture for Profit. By P. T. Quinn, Practical Horticulturist. New: York : The Tribune Association, 154 Nassau street.
Recent American and Foreign Patents
Official List of Patents
Issued by the United States Patent Office