List of oceanic depths and serial temperature observationd : received at the admiralty during the year 1894, from H.M surveying ships, indian marine survey and british submarine telegraph companie / Hydrographic Department
List of oceanic depths and serial temperature observationd : received at the admiralty during the year 1895, from H.M surveying ships, indian marine survey and british submarine telegraph companie / Hydrographic Department
List of oceanic depths and serial temperature observationd : received at the admiralty during the year 1896, from H.M surveying ships, indian marine survey and british submarine telegraph companie / Hydrographic Department
List of oceanic depths and serial temperature observationd : received at the admiralty during the year 1897, from H.M surveying ships, indian marine survey and british submarine telegraph companie / Hydrographic Department
List of oceanic depths and serial temperature observationd : received at the admiralty during the year 1898, from H.M surveying ships, indian marine survey and british submarine telegraph companie / Hydrographic Department