Observations of a foetus and the reproductive organs of a sheep
                                Date
                            
                            
                                13 June 1722
                            
                            
                        
                            
                            
                            
                                Creator
                            
                            
                                John Sturt (1658 - 1730, British) , Engraver
                            
                            
                        
                            
                            
                            
                                Object type
                            
                            
                            
                        
                            
                            
                            
                                Archive reference number
                            
                            
                            
                        
                            
                            
                            
                                Manuscript page number
                            
                            
                                p7
                            
                            
                        
                            
                            
                            
                                Material
                            
                            
                            
                        
                            
                            
                            
                                Technique
                            
                            
                            
                        
                            
                            
                            
                                Dimensions
                            
                            
                                height (page): 143mm
width (page): 190mm
                            
                        
                            
                            
                            width (page): 190mm
                                Subject
                            
                            
                            
                        
                            
                            
                            
                                Description
                            
                            
                                Five etched images. The original drawings can be found in Letter Book 15 (LBO/15/269). The printed images are cut out from Philosophical Transactions of the Royal Society, vol. 32, no. 373 (1723). Leeuwenhoek had the images drawn for him. 
Engraved by J. Sturt (signature on copper plate).
Letter from Antoni van Leeuwenhoek to the Royal Society.
Fig. 1: Foetus of sheep in its membranes
Fig. 2: the fallopian tubes
Fig. 3: ovarium, with round bodies on the outside
Fig. 4: one of those bodies, thought to be an egg
Fig. 5: one of these eggs found in the uterus of the sheep.
                            
                            
                        
                            
                            
                            Engraved by J. Sturt (signature on copper plate).
Letter from Antoni van Leeuwenhoek to the Royal Society.
Fig. 1: Foetus of sheep in its membranes
Fig. 2: the fallopian tubes
Fig. 3: ovarium, with round bodies on the outside
Fig. 4: one of those bodies, thought to be an egg
Fig. 5: one of these eggs found in the uterus of the sheep.
                                Object history
                            
                            
                                Figures printed in Mr. Leeuwenhoek, 'Observations upon a fœtus, and the parts of generation of a sheep', Phil. Trans. vol. 32, no. 373 (1723), pp. 151-56.
                            
                            
                        
                            
                            
                            
                                Related fellows
                            
                            
                                Antoni van Leeuwenhoek (1632 - 1723, Dutch) , Naturalist
                            
                            
                        
                            
                            
                            
                                Associated place