Excerpt from A�ronautics: An Abridgement of A�ronautical Specifications Filed at the Patent Office From A. D. 1815 to A. D. 1891 Owing to the large number of specifications which have been filed at the Patent Office, it is extremely difficult for inventors of the present day to ascertain if their inventions have been anticipated. It is hoped that those interested in the subject of Aero nautics will find this work of benefit to them in their researches, though it must not be expected that all the information contained ...
Read More
Excerpt from A�ronautics: An Abridgement of A�ronautical Specifications Filed at the Patent Office From A. D. 1815 to A. D. 1891 Owing to the large number of specifications which have been filed at the Patent Office, it is extremely difficult for inventors of the present day to ascertain if their inventions have been anticipated. It is hoped that those interested in the subject of Aero nautics will find this work of benefit to them in their researches, though it must not be expected that all the information contained in the specifications is comprised in so small a volume. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at ... This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Read Less
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.