Scientific American, Volume XXIV., No. 12, March 18, 1871 by Various is part of the HackerNoon Books Series. Read this book online for free on HackerNoon!
Title: Scientific American, Volume XXIV., No. 12, March 18, 1871
Author: Various
Release date: September 5, 2006 [eBook #19180]
Language: English
The influence of intense cold on steel and iron.
The hartford steam boiler inspection and insurance company.
Improved compound spiral car spring for railway carriages.
Portable writing and copying case.
Ventilation of the liverpool tunnel.
Impregnating wood with tar or other preserving material.
Some things I don't want in the building trades.
Correspondence
Action of the reciprocating parts of steam engines.
Reciprocating parts of steam engines.
[For the Scientific American]
Combined trunk and rocking chair.
The medicines of the ancients.
Barnes' ventilator for mattresses, etc.
A scientific and technical awakening.
Rubber tires for traction engines.
Central shaft of the hoosac tunnel.
A museum of art and natural history.
Warming and ventilation of railroad cars.
The mineral resources of missouri.
Unpleasant discovery in the patent office—levying black mail.
Applications for extension of patents.
New patent law of 1870.
Information about caveats, extensions, interferences, designs, trade-marks, and foreign patents.
Recent American and Foregin Patents
Inventions patented in England by Americans.
To manufacturers of knitted goods.
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This book is part of the public domain. Various (2006). Scientific American, Volume XXIV., No. 12, March 18, 1871. Urbana, Illinois: Project Gutenberg. Retrieved https://www.gutenberg.org/cache/epub/19180/pg19180-images.html
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