Focus on
Olga Gray and the Woolwich Arsenal Spy Ring
In 1938, thanks to years of work by a remarkable female agent, MI5 ensured a package of British defence plans stayed secret.
Piece
Explosive echo-ranging in 250 fathom water
Catalogue reference: ADM 259/285
What’s it about?
This record is about the Explosive echo-ranging in 250 fathom water dating from 1958 in the series Admiralty: Anti-Submarine Experimental Establishment, later Underwater Detection.... It is held at The National Archives, Kew.
Access information is unavailable
Sorry, information for accessing this record is currently unavailable online. Please try again later.
Full description and record details
-
Reference (The unique identifier to the record described, used to order and refer to it)
- ADM 259/285
-
Date (When the record was created)
- 1958
-
Description (What the record is about)
-
Explosive echo-ranging in 250 fathom water
-
Held by (Who holds the record)
- The National Archives, Kew
-
Former department reference (Former identifier given by the originating creator)
- Pamphlet No 610
-
Legal status (A note as to whether the record being described is a Public Record or not)
- Public Record(s)
-
Closure status (Whether the record is ‘open’ (available to the public) or ‘closed’ (not available due to a legal exemption))
- Open Document, Open Description
-
Subjects (Categories and themes found in our collection (our subject list is under development, and some records may have no subjects or fewer than expected))
-
Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C526100/
Series information
ADM 259
Admiralty: Anti-Submarine Experimental Establishment, later Underwater Detection...
See the series level description for more information about this record.
Catalogue hierarchy
Over 27 million records
2,478,025 records
711 records
You are currently looking at the piece: ADM 259/285
Explosive echo-ranging in 250 fathom water
You may be interested in
Read stories that share a catalogue subject with this record.
-
-
Focus on
Smuggling gangs and coastal policing in 19th-century England
Following the Napoleonic Wars, smuggling became a major concern for the British government. -
Record revealed
Report on the British Indian Army, 1943
This Second World War War Office document assessed the British Indian Army's battle readiness and made recommendations for its development.
Related records
Records that share similar topics with this record.