首页 / 官方藏书 / Dirigible Balloons / Transcriber's Note This book was transcribed from scans of the original found at the Internet Archive. I have rotated some images. The caption for Figure 20 was illegible in the scanned pages so I used a description from a paragraph that referred to it.

Transcriber's Note This book was transcribed from scans of the original found at the Internet Archive. I have rotated some images. The caption for Figure 20 was illegible in the scanned pages so I used a description from a paragraph that referred to it.

Dirigible Balloons · Charles B. Hayward · 第 1 / 11 章