Interests: mathematics,astronomy,physics. 700 plus rare scientific books
Interests: Southwestern, Childrens, Poetry, Firsts. Children's Books First Editions Poetry signed and unsigned Signed editions Southwestern History
Interests: Broad and deep collection of important publications in the physical sciences, focusing on the 18th through 20th century. More than 2000 individual documents. If it was an important theory or discovery in the physical sciences in the past 250 years..
Interests: Photobooks, association copies