Giant clam
                                Date
                            
                            
                                1857
                            
                            
                        
                            
                            
                            
                                Creator
                            
                            
                                John Denis Macdonald (1826 - 1908) , Naval medical officer
                            
                            
                        
                            
                            
                            
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                                Material
                            
                            
                            
                        
                            
                            
                            
                                Dimensions
                            
                            
                                height (painting): 306mm
width (painting): 190mm
                            
                        
                            
                            
                            width (painting): 190mm
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                                Description
                            
                            
                                Anatomical study of a marine specimen of Tridacna, a giant clam from the Pacific ocean. Dissected view showing the confluence of the gills and mouth parts.  
This bivalve mollusc was described by the author aboard HMS Herald in March 1857 as the vessel was engaged in surveying work in the south-western Pacific. The author, John Denis Macdonald was assistant surgeon on the ship.
Figure 4 from the manuscript version of the paper “On the anatomy of Tridacna’ by John Denis Macdonald, in Proceedings of the Royal Society of London, vol.8 (1856-1857), pp.589-590.
Signed lower left: ‘J.D.Macdonald March 1857’. Embossed lower left: ‘TURNBULL SUPERFINE LONDON BOARD’.
Sir John Denis Macdonald was elected a Fellow of the Royal Society in 1859.
                            
                            
                        
                            
                            
                            This bivalve mollusc was described by the author aboard HMS Herald in March 1857 as the vessel was engaged in surveying work in the south-western Pacific. The author, John Denis Macdonald was assistant surgeon on the ship.
Figure 4 from the manuscript version of the paper “On the anatomy of Tridacna’ by John Denis Macdonald, in Proceedings of the Royal Society of London, vol.8 (1856-1857), pp.589-590.
Signed lower left: ‘J.D.Macdonald March 1857’. Embossed lower left: ‘TURNBULL SUPERFINE LONDON BOARD’.
Sir John Denis Macdonald was elected a Fellow of the Royal Society in 1859.
                                Associated place