Gazetteer to maps of Chishima-rettō (Kuril Islands) map series AMS L753 (1:50,000) and part of map series AMS L561 (1:250,000)

Mode of access: Internet.

The principle of design of magnetic momentum slits /

"AEC Contract AT(04-3)-400."

Results of magnetic observations made by the Coast and geodetic survey between July 1, 1902, and June 30, 1903,

Mode of access: Internet.

Theory of magnetism, magnetic properties of materials and use of magnetic materials in instrumentation

Mode of access: Internet.