Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. About the same period the great painter, Leonardo da Vinci, approached the problem in a more scientific spirit, and his notebooks contain several sketches of wings to be fitted to the arms and legs.
语言 英语 ● 格式 PDF ● ISBN 9780259740728 ● 出版者 Forgotten Books ● 发布时间 2019 ● 下载 3 时 ● 货币 EUR ● ID 5574438 ● 复制保护 Adobe DRM
需要具备DRM功能的电子书阅读器