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• The oceanographic problems of the still unknown Arctic regions / Fridtjof Nansen
• Arctic tides; the bearing of polar meteorology on world weather / H.A. Marmer, H.H. Clayton
• The influence of Arctic meteorology on the climate of Canada especially / Sir Frederic Stupart
• Unsolved problems in terrestrial magnetism and electricity in the polar regions / L.A. Bauer
• Unsolved geological problems of Arctic America / A.P. Colemen
• The geology of Arctic Eurasia and its unsolved problems / I.P. Tolmachev

• The ice cover of the Arctic Sea, with a genetic classification of sea ice / N.A. Transehe
• The Arctic pack and the polynya; Unsolved problems in Arctic plant geography / A. Kolchak, John W. Harshberger
• Unsolved problems in Arctic zoogeography / Leonhard Stejneger
• Ethnological problems of Arctic America / Diamond Jenness
• Tasks for future research in Eskimo culture / Knud Rasmussen
• Ethnographic problems of the Eurasian Arctic / Waldemar Bogoras
• The resources of the Arctic and the problem of their utilization / Vilhjalmur Stefansson

• Political rights in the polar regions / David Hunter Miller
• Unsolved problems of Antarctic exploration and research / Sir Douglas Mawson
• The oceanographical problems of the Antarctic / Erich von Drygalski
• Climatic relations between Antarctica and Australia / Griffith Taylor
• The meteorology of the American quadrant of the Antarctic / Jules Rouch
• Geological problems of Antarctica / R.E. Priestley and C.E. Tilley
• Some ice problems of Antarctica / R.E. Priestley and C.S. Wright
• Antarctic and sub-Antarctic plant life and some of its problems / R.N. Rudmose Brown
• Antarctic zoogeography and some of its problems / Robert Cushman Murphy

• Polar exploration by aircraft / Richard E. Byrd
• Polar exploration by Airplane / George H. Wilkins
• Arctic flying experiences by airplane and airship / Lincoln Ellsworth
• The dirigible and polar exploration / Umberto Nobile
• Ice navigation / Robert A. Bartlett
• Air navigation methods in the polar regions / O.M. Miller.

Ways and means of polar exploration and problems needing further study.

• Early memories.- Ice-bound in the Antarctic.- The conquest of the Northwest passage.- The dash to the South pole.- In the grip of the northern ice pack.- Financial worries.- An airplane flight with Lincoln Ellsworth.- The transpolar flight of the Norge.- Concerning Mr. Stefansson and others.- The serious business of exploration.- Problems of food and equipment.- Appendix: Refutation of various points in Nobile's lectures in America.