Library Digital Collections

Roger Revelle and his makeshift scale, shown here adjusting the balance arm for 1 gram, aboard R/V Spencer F. Baird (ship) while on the Capricorn Expedition (1952-1953). November 1952.

Roger Revelle and his makeshift scale, shown here adjusting the balance arm for 1 gram, aboard R/V Spencer F. Baird (ship)...