Butterfly Map
Cartographer and architect Bernard Cahill was the inventor of the octahedral “Butterfly Map” (published 1909; patented 1913). His Butterfly World Map, like Buckminster Fuller’s later Dymaxion World of 1943 and […]
Cartographer and architect Bernard Cahill was the inventor of the octahedral “Butterfly Map” (published 1909; patented 1913). His Butterfly World Map, like Buckminster Fuller’s later Dymaxion World of 1943 and […]