Particularized Navigation: How to Prevent Navigational Emergencies, in Two Volumes: Part I. Emergency Booklet; Part II. Emergency Pamphlet

A guide "intended for mariners with a wide range of nautical knowledge and experience - for the novice mariner who might recently have become the owner of a motor cruiser, to the experienced sailor, yachtsman, and navigator... The Booklet is designed primarly for the novice mariner or as a 'refresher' course for the experienced mariner. The Emergency Pamphlet is for both the inexperienced mariner and the experienced navigator in an emergency situation... [it] contains important tables which are basic in navigation, and is an emergency substitute for the Nautical Almanac, for any year. With the Pamphlet, watch, and a sextant, the mariner may keep track of his approximate position... In addition, there are three separate sheets to be placed in the mariner's pocket..."