Ordnance Survey's Levelling of Great Britain

[2GL Abstract] [2GL Transcription]

What's new for January 2005 (See also Nov '04 and Dec '04)

Location Search

• (19th) New Looking for Something? Directory of Geographical Search Engines
• (3rd) Few More datasets are slowlly being added
• I am also (slowly) starting to improve the maps

• Mapping Flavoured Web Search: (by Gigablast.com)

Levelling

• The 1GL Transcription Project it Starting to Gain Momentum!
  
  
  • 1GL Transcription Guide, 1GL Abstract and Index
    
    
• (8th) The principal lines of spirit levelling in England and Wales abstract has been totally scanned and uploaded.

Triangulation

• (10th) Added details of 'Readjustment of the Triangulation' toPrimary Triangluation of Great Britain

• (2nd)can actully convert OSGB Grid Ref <-> WGS84 coordinates now
• (5th & 11th) More links added, espically in the Lat/Long Section
• (20th) Added information on the Differnt Coordinates used though-out TrigTools

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