IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. A stereographic projection maps a ...

As the large amount of data collected by the ESA Huygens probe during its descent onto Titan is being processed, new views of this fascinating world become available. The Descent Imager Spectral ...

F. W. SOHON, S.J., director of the Seismological Observatory of Georgetown University, has written a very valuable book. This is a method of representing a solid body (usually figures on the surface ...

THE first of the new series of technical publications issued by the Royal Geographical Society is an exhaustive investigation of map projections based upon Airy's ...