About the Author-Sir Arthur Ignatius Conan Doyle KStJ, DL (22 May 1859 – 7 July 1930) was a Scottish physician and writer who is most noted for his fictional

The rapid growth of gemological sciences and mineralogy demands a dictionary such as this for gemologists, mineralogists, geologists, jewel dealers, industry an

"This book embeds Rembrandt's art in the pluralistic religious context of seventeenth-century Amsterdam, arguing for the restoration of this historical dimensio