and three: it does not require batteries

plus concise sight reduction tables

Made to Official State of Nebraska Design Specifications

but few are set up to do this job as well as you can do it yourself with the 2102-D Star Finder

2 spare erasers included

NGA Chart 29015: Cape Adare to Porpoise Bay Sight Reduction Tables and three: it does notScale: 1: 1,500,000 Captain's Supplies is a Print on Demand nautical chart dealer for NGA Charts. Charts are printed on high quality heavy paper with waterproof ink. Other options available. NGA charts are printed using the most recent data provided by the National Geospatial Intelligence Agency (NGA). Much of this data may no longer be current. Boaters are advised to consult the "Corrected through NM ## ##" note in the margin of the chart for