which is marked on the map as “The Peak.” The pictorial illustrations are fairly good; they would have been excellent if well printed. The Scenery and Geology of the Peak of Derbyshire.

and especially of the Geological Survey maps and memoirs. He has succeeded in making a compact and well-printed hand-book, which will be of great service to the students of the local geology.

A new map has been released which shows the areas of Derbyshire with the highest levels of the radioactive gas radon. Radon is colourless and odourless and is formed when uranium in soil and rock ...