Author: Royal Survey Department / Ministry of War of SIAM
Title: REPORT (abbreviated) - prepared for the Section of Geodesy and the Section of Terrestrial Magnetism and Electricity on the operations carried out in SIAM up to the 31st of December 1923.
Description: Bangkok, at the Daily Mail, 1924. 1st edition. Soft cloth, 24,5cmx16cm, Good copy. International Geodetic and Geophysical Union - 2nd General Meeting at Madrid 1924. Contents: 1). Base lines and triangulation. 2). Latitudes longitudes and Azimuths. 3). Precise levelling. 4). Projections. 5). Terrestrial magnetism. With 4 foldmaps: A). Index Chart of the Kingdom of Siam, showing main triangulation work (scale 1: 5,000,000). B). Chart, showing chain and major Triangulation connecting Nagorn Sridharmraj and Rajburi nets (scale: 1: 500,000). C). Chart, showing chains of major triangulation connecting Rajburi and Nagorn Sawarn base nets and from Nagorn Saward to Chandhaburi (scale: 1: 1,500,000). D). Index Chart of the Kingdom of Siam, showing lines of precise levelling and magnetic stations (scale: 1: 5,000,000). 3 plates. 7 pags.

Keywords: bankok thailand yerrestrial


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