The Latitude and Course Corrector: With Many Useful Improvements in Navigation

8vo., bound in original cloth-covered dark grey card with gilt lettering and emblem to upper cover; 63pp, illus with b/w diagrams. 'Edw.d Loggan' neatly written in ink to inside of front cover - possibly signed by the Author (?) old ink owner name to dedication page plus notes and drawings occasionally throughout, 1 inch strip missing from top of title page, Front cover detached but present. A Good, Sound copy overall.