Aug 30 2017

More on Patents and Cartographic Inventions

published by Jonathan Crowe
in blog The Map Room
original entryMore on Patents and Cartographic Inventions

books inventions monmonier patents uncategorised

Earlier this year I mentioned the publication of Mark Monmonier’s latest book,┬áPatents and Cartographic Inventions. This week at All Over the Map, Betsy Mason does a bit more than mention the book, with a closer look at some of the more unusual patents from Monmonier’s book: an early voice navigation system, a map folding method, … Continue reading "More on Patents and Cartographic Inventions"