AGONIC LINE SUCCESSIVE DISPLACEMENTS,Eastern USA

Published by Reclus

About this Item

SUCCESSIVE DISPLACEMENTS OF THE AGONIC LINE Eastern United States ,1893,Antique Historical Relief Map SUCCESSIVE DISPLACEMENTS OF THE AGONIC LINE Eastern United States 1893 Historical Map - Wood Engraving Approx Image Size: 5 3/4 x 4 1/4 ins Overall Page Size: 10 1/2 x 7 ins PRINT SHOWS: The magnetic declination (also known as grid magnetic angle in military circles) at any point on the Earth is the angle between the local magnetic field -the direction the north end of a compass points -- and true north. The declination is positive when the magnetic north is east of true north. The term magnetic variation is equivalent, and is more often used in aeronautical and other forms of navigation. Isogonic lines are where the declination has the same value, and the lines where the declination is zero are called agonic lines.Excellent Condition. Map Image is clean, clear, sharp with beautiful detail. Intext Bookplate Map with Text on the back. Printed on cream color coated paper. I prefer paypal or money orders. Delivery time for items can be anywhere from 10-28 days depending on your location. Items will be shipped within 2 business days of payment received. Checks will need time to clear before items are sent.

Seller Inventory # 8674

Bibliographic Details

• Title: AGONIC LINE SUCCESSIVE DISPLACEMENTS,Eastern USA
• Publisher: Reclus
• Binding: no binding
• Condition: very good
• Seller catalogs:
  • Geography
  • Maps of North America
  • Travel & Exploration