Anna Atkins' blue algae and the dawn of photography

Every architect knows what a blueprint is. Fewer know the process behind it — cyanotype printing — was first used not for buildings but for algae. In 1843, English botanist Anna Atkins began producing Photographs of British Algae: Cyanotype Impressions, now considered the first book illustrated entirely with photographs. — Read the rest The post Anna Atkins' blue algae and the dawn of photography appeared first on Boing Boing.