British Association for the Advancement of Science. Committee on Comparing and Reducing Magnetic Observations Bezüge im Wissensnetz Verfasst (1) DNB-Titeldaten Report of the Committee on Comparing and Reducing Magnetic Observations Creator (1) DNB-Titeldaten Report of the Committee on Comparing and Reducing Magnetic Observations Als Vorherige Körperschaft beteiligt (1) GND-Körperschaften British Association for the Advancement of Science. Committee on the Best Means of Comparing and Reducing Magnetic Observations Administrative Überordnung der Körperschaft (1) GND-Körperschaften British Association for the Advancement of Science Nachfolgende Körperschaft (1) GND-Körperschaften British Association for the Advancement of Science. Committee on the Best Means of Comparing and Reducing Magnetic Observations