Credit: © The Royal Society
                             
                         
                     
                         
                         
                             
                                 Image number: RS.10693
                             
                         
                         
                     
                 
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            Plan of Gaunsah Lout Island, near Sumatra
                                Date
                            
                            
                                ca. 1824
                            
                            
                        
                            
                            
                            
                                Creator
                            
                            
                                Unknown, Artist
                            
                            
                        
                            
                            
                            
                                Object type
                            
                            
                            
                        
                            
                            
                            
                                Library reference
                            
                            
                                41205
                            
                            
                        
                            
                            
                            
                                Material
                            
                            
                            
                        
                            
                            
                            
                                Dimensions
                            
                            
                                height (painting): 368mm
width (painting): 236mm
                            
                        
                            
                            
                            width (painting): 236mm
                                Subject
                            
                            
                            
                        
                            
                            
                            
                                Content object
                            
                            
                            
                        
                            
                            
                            
                                Description
                            
                            
                                Plan of Gaunsah Laut, or ‘Experiment Island’ off the west coast of Sumatra, Indonesia. The expedition’s tents and observatory pillar are marked. Other features, including a freshwater well are indicated in a key below the main figure. Inscribed: ‘Plan of the Island of Gaunsah Lout. On which the Experiments for ascertaining the Length of the Pendulum  were made.’            
Figure no.10 from Report of the length of the pendulum at the equator...made on an expedition...from the observatory at Madras..., by John Goldingham (Madras, 1824). Scale 1 inch: 50 feet.
Original painting pasted onto a backing sheet. Not signed. Paper watermarked: ‘S.Wise & Co. 1822’.
This expedition to make gravity measurements by pendulum was led by John Goldingham of the Madras Observatory: “In order to compare and combine the Observations for the Length of the Pendulum taken in different Latitudes...it would be most desirable to have accurate Observations taken at the Equator...a part of the Island of Sumatra, which is under the influence of the Honorable [East India] Company’s Government, is crossed by the Equator, and offers a most eligible Station...”
John Goldingham (c.1766-1849) British astronomer was elected a Fellow of the Royal Society in 1808.
                            
                            
                        
                            
                            
                            Figure no.10 from Report of the length of the pendulum at the equator...made on an expedition...from the observatory at Madras..., by John Goldingham (Madras, 1824). Scale 1 inch: 50 feet.
Original painting pasted onto a backing sheet. Not signed. Paper watermarked: ‘S.Wise & Co. 1822’.
This expedition to make gravity measurements by pendulum was led by John Goldingham of the Madras Observatory: “In order to compare and combine the Observations for the Length of the Pendulum taken in different Latitudes...it would be most desirable to have accurate Observations taken at the Equator...a part of the Island of Sumatra, which is under the influence of the Honorable [East India] Company’s Government, is crossed by the Equator, and offers a most eligible Station...”
John Goldingham (c.1766-1849) British astronomer was elected a Fellow of the Royal Society in 1808.
                                Associated place