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! : Scientific American, Volume XXIV., No. 12, March 18, 1871 Title : Various Author : September 5, 2006 [eBook #19180] Release date : English Language TABLE OF LINKS The influence of intense cold on steel and iron. Oak graining in oil colors. Knots and splices. The hartford steam boiler inspection and insurance company. Improved compound spiral car spring for railway carriages. Portable writing and copying case. How walking sticks are made. Ventilation of the liverpool tunnel. Impregnating wood with tar or other preserving material. Boardman's combined tool. Belt tightener. Some things I don't want in the building trades. Correspondence Action of the reciprocating parts of steam engines. Answer to practical problem. Reciprocating parts of steam engines. Test for white lead. How to build a chimney. Crystallized honey. [For the Scientific American] Rambles for relics. Silk culture. Universal boring machine. Combined trunk and rocking chair. Cosmetics. Smith's infant dining chair. The medicines of the ancients. Barnes' ventilator for mattresses, etc. A scientific and technical awakening. The sherman process. Rubber tires for traction engines. Central shaft of the hoosac tunnel. A museum of art and natural history. Report of the judges of group 1, department v. Of the exhibition of the American institute for 1870. The allen engine. Lyceum of natural history. Warming and ventilation of railroad cars. The mineral resources of missouri. Scientific intelligence. Unpleasant discovery in the patent office—levying black mail. New books and publications. Business and personal Answers to correspondents 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 Queries Inventions patented in England by Americans. Official lists of Patents. . Reissues Designs. Trade-marks. Extensions. Disclaimer. Advertisements To manufacturers of knitted goods. About HackerNoon Book Series: We bring you the most important technical, scientific, and insightful public domain books. 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 This eBook is for the use of anyone anywhere at no cost and with almost no restrictions whatsoever. You may copy it, give it away or re-use it under the terms of the Project Gutenberg License included with this eBook or online at , located at . www.gutenberg.org https://www.gutenberg.org/policy/license.html