Wilfred, an Anglo-Saxon youth of the old Druid faith ...Survives a Viking massacre and prolonged depression ...Becomes an expert herbalist and protects the natu

Today, Alan Turing is a well-recognised name, but it was not always so. Until the last few years of the 20th century hardly anyone had heard of him or his achie

Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-59.