Photograph of Meinesz' Improved pendulum apparatus, 1925 Photograph of Meinesz' Improved pendulum apparatus 1925
Three records of gravity determinations made in the Atlantic Ocean, by Prof. Felix Andries Vening Meinesz, 1932 Three records of gravity determinations made in the Atlantic Ocean 1932
Photographic print, showing record of gravity determinations made at sea in a Dutch submarine by Prof. Felix Andries Vening Meinesz, during Autumn 1923. Taken submerged in a calm sea at Port Said. Gravity Measurement made at Port Said, 1923 1923