Credit: © The Royal Society
                             
                         
                     
                         
                         
                             
                                 Image number: RS.10540
                             
                         
                         
                     
                 
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            ‘Silex arenacea’
                                Date
                            
                            
                                1803
                            
                            
                        
                            
                            
                            
                                Creator
                            
                            
                                James Sowerby (1757 - 1822, British) , Naturalist
                            
                            
                        
                            
                            
                            
                                Object type
                            
                            
                            
                        
                            
                            
                            
                                Library reference
                            
                            
                                R64216
                            
                            
                        
                            
                            
                            
                                Material
                            
                            
                            
                        
                            
                            
                            
                                Technique
                            
                            
                            
                        
                            
                            
                            
                                Dimensions
                            
                            
                                height (print): 233mm
width (print): 145mm
                            
                        
                            
                            
                            width (print): 145mm
                                Subject
                            
                            
                            
                        
                            
                            
                            
                                Content object
                            
                            
                            
                        
                            
                            
                            
                                Description
                            
                            
                                Fossil shells in sandstone, here termed ‘calcereous sandstone’.  
 
Plate 15 from British mineralogy: or coloured figures intended to elucidate the mineralogy of Great Britain, by James Sowerby, volume 1 (London, R.Taylor & Co., 1804).
The accompanying text states that “Masses of this...were found at near twelve feet deep in a lightly gravel stratum, in cutting the canal at the Isle of Dogs...”
The plate is inscribed: “Feb. 1 1803. Published by Jas. Sowerby, London.”
                            
                            
                        
                            
                            
                            Plate 15 from British mineralogy: or coloured figures intended to elucidate the mineralogy of Great Britain, by James Sowerby, volume 1 (London, R.Taylor & Co., 1804).
The accompanying text states that “Masses of this...were found at near twelve feet deep in a lightly gravel stratum, in cutting the canal at the Isle of Dogs...”
The plate is inscribed: “Feb. 1 1803. Published by Jas. Sowerby, London.”
                                Associated place