CORAL GABLES, Fla. – An important collection of 37 original British patent letters pertaining to Thomas Edison’s invention of the light bulb and the birth of incandescent lighting, dating from 1878 to […]
CORAL GABLES, Fla. – An important collection of 37 original British patent letters pertaining to Thomas Edison’s invention of the light bulb and the birth of incandescent lighting, dating from 1878 to […]