NaturwissenschaftenDecember 1927, Volume 15, Issue 51, pp 998–998 | Cite asDeutsche Meteorologische GesellschaftBerliner ZweigvereinAuthorsAuthors and affiliationsKn.Article 17 Downloads This is a preview of subscription content, log in to check access.Copyright information© Verlag von Julius Springer 1927Authors and AffiliationsKn.There are no affiliations available