Orphans Mark and Jack are fostered by Professor Henderson, with help from the professor's assistant Washington White and his friend Andy Sudds, the big game hunter. In their first adventures the Professor builds a unique boat/dirigible called the Monarch, which they use to visit the North Pole.

Orphans Mark and Jack are fostered by Professor Henderson, with help from the professor's assistant Washington White and his friend Andy Sudds, the big game hunter. In their first adventures the Professor builds a unique boat/dirigible called the Monarch, which they use to visit the North Pole.

The first two attempts to reach this remote and frigid outpost by air are examined, starting with a failed balloon attempt by a Swedish engineer in 1897. 31 illustrations.

Orphans Mark and Jack are fostered by Professor Henderson, with help from the professor's assistant Washington White and his friend Andy Sudds, the big game hunter. In their first adventures the Professor builds a unique boat/dirigible called the Monarch, which they use to visit the North Pole. Notice: This Book is published by Historical Books Limited (www.publicdomain.org.uk) as a Public Domain Book, if you have any inquiries, requests or need any help you can just send an email to [email protected] This book is found as a public domain and free book based on various online catalogs, if you think there are any problems regard copyright issues please contact us immediately via [email protected]