Picture of an isobar world map in an german encyclopedia from 1914

1914 brockhaus antiquarian article atmospheric book bookcase books bookshop continents depict depicted ecucational edit educate educated education educational encyclopedia encylopaedia fashioned gale general geography german hand illustraded illustration information instruction isobar knowledge learn learning lesson lessons level lexical lithograph litography map old fashioned pages pick picture pictures plate policy pressure print printing read reader school second second hand show shown standards storm teaching type weather