Cold War Signals Intelligence: Cipher Machines and Covert Recording Devices

An overview of Cold War-era cipher machines, subminiature cameras, and covert recording devices held in The Wonder Room Collection, with historical context on signals intelligence tradecraft.

Japanese Military Communications Equipment of World War II

An examination of Imperial Japanese Army field radios and telephones from the Pacific Theater, with context on their rarity and significance for military history collectors.

Mineral Collecting and the Natural History Tradition

A guide to mineral collecting in the context of natural history, covering the specimens in The Wonder Room Collection and the tradition of cabinets of curiosity.