Ericsson, John, 1803-1889 · New York : Printed for the author at "The Nation" Press · leaf 612
If n a 01 •*) o H S « Q en 01 H •?! ^ o o W W > rj o p-i > H W ^ > K! H o § M C cs K «-( O n !< » Flate 1. Hee (Juaf. I. Instkument fok measuring the Ixtexsity of Radiation from Enclosed Concave IlAniATous. Designed hy .Toiix Ekicsson. Manufactured at New York, 1873. … Plate 2. See Chap. I. DiAouAMS snoTviNo THE Propaoatiox of RadiantHeat tiiikiuoii Space.
