How to Write Codes and Send Secret Messages
| Author | : John Peterson |
| Publisher | : |
| Total Pages | : 64 |
| Release | : 1968 |
| ISBN-10 | : OCLC:54105763 |
| ISBN-13 | : |
| Rating | : 4/5 ( Downloads) |
Book Synopsis How to Write Codes and Send Secret Messages by : John Peterson
Download or read book How to Write Codes and Send Secret Messages written by John Peterson and published by . This book was released on 1968 with total page 64 pages. Available in PDF, EPUB and Kindle. Book excerpt: Explains how to write and decipher space codes, hidden word codes, and alphabet codes and gives formulas for invisible ink. Includes suggestions for delivering coded messages.
