Gør som tusindvis af andre bogelskere
Tilmeld dig nyhedsbrevet og få gode tilbud og inspiration til din næste læsning.
Ved tilmelding accepterer du vores persondatapolitik.Du kan altid afmelde dig igen.
Over the course of three decades, the English businessman and inventor Thomas Hancock (1786-1865) took out sixteen patents relating to the potential applications of natural rubber. Hancock's fascination with this material, the properties of which had not been fully appreciated in England, drove him to experiment extensively with manufacturing methods. This led to the development of the mechanical process of 'mastication' and the chemical process of vulcanization, the end product of which was used by Macintosh to create waterproof garments. This illustrated account of Hancock's discoveries and methods was first published in 1857. It covers the origin of his interest in natural rubber and his subsequent experiments and patents. Also included are details about the plants from which natural rubber is extracted. The result is an informed chronicle of the commercial exploitation of a versatile and lucrative resource.
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Tilmeld dig nyhedsbrevet og få gode tilbud og inspiration til din næste læsning.
Ved tilmelding accepterer du vores persondatapolitik.