Record revealed
The first American invention to obtain an English patent
These intricate 1716 drawings were submitted by Sybilla Masters in the final stage of securing a patent for machinery for 'cleaning and curing Indian corn'.
Piece
Block TR 35. (Described at item level)
Catalogue reference: OS 57/844
What’s it about?
This record is about the Block TR 35. (Described at item level) dating from 1975 Jan 01 - 1975 Dec 31 in the series Ordnance Survey: Trigonometrical and Levelling Divisions: Levelling Maps and Diagrams. It is held at The National Archives, Kew.
Is it available online?
No, this record is not available online. Find out more.
Can I see it in person?
No, this record is not available to see in person at The National Archives. Find out more.
Full description and record details
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Reference (The unique identifier to the record described, used to order and refer to it)
- OS 57/844
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Date (When the record was created)
- 1975 Jan 01 - 1975 Dec 31
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Description (What the record is about)
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Block TR 35. (Described at item level)
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Held by (Who holds the record)
- The National Archives, Kew
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Legal status (A note as to whether the record being described is a Public Record or not)
- Public Record(s)
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Closure status (Whether the record is ‘open’ (available to the public) or ‘closed’ (not available due to a legal exemption))
- Open Document, Open Description
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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))
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- Topics
- Maps and plans
- Food and drink
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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C11448773/
How to order it
- View this record page in our current catalogue
- Check viewing and downloading options
- Select an option and follow instructions
Series information
OS 57
Ordnance Survey: Trigonometrical and Levelling Divisions: Levelling Maps and Diagrams
See the series level description for more information about this record.
Catalogue hierarchy
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You are currently looking at the piece: OS 57/844
Block TR 35. (Described at item level)
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