Ericsson, John, 1803-1889 · New York : Printed for the author at "The Nation" Press · leaf 672
Plate 31. See Chap. XX. ApPAKATUS IOK ASCKKTAINING TlIK DlATUKlUIANCV OF Fl^JIKS. Designed by Joun Ericsson. Constructed at New York, 1872. … Plate 32. Sek Cuap. XXI. DiACiKAM KKIMIESENTING A SECTION (»I TllK EaKTH AXDCERTAIN RiVEU BaSINS.
