More on the subject from the cited environmental historian Daniel Macfarlane - https://www.environmentandsociety.org/arcadia/niagara-telecolorimeter https://www

More on the subject from the cited environmental historian Daniel Macfarlane - https://www.environmentandsociety.org/arcadia/niagara-telecolorimeter https://www.environmentandsociety.org/arcadia/niagara-teleco...