Navigating the high seas can be a daunting task, but with the help of the improved Sumner method, finding your position on the ocean is easier than ever. In this informative guide, author Harold S. Blackburne provides a step-by-step explanation of this innovative navigation technique, along with helpful tips and case studies to illustrate its effectiveness. 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 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. 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.
- | Author: Harold S. Blackburne
- | Publisher: Legare Street Press
- | Publication Date: Jul 18, 2023
- | Number of Pages: 82 pages
- | Language: English
- | Binding: Paperback
- | ISBN-10: 1022070673
- | ISBN-13: 9781022070677
