Blood circulation in tadpoles
                                Date
                            
                            
                                25 September 1699
                            
                            
                        
                            
                            
                            
                                Creator
                            
                            
                                Unknown, Artist
                            
                            
                        
                            
                            
                            
                                Object type
                            
                            
                            
                        
                            
                            
                            
                                Archive reference number
                            
                            
                            
                        
                            
                            
                            
                                Manuscript page number
                            
                            
                                p17
                            
                            
                        
                            
                            
                            
                                Material
                            
                            
                            
                        
                            
                            
                            
                                Dimensions
                            
                            
                                height (page): 200mm
width (page): 150mm
                            
                        
                            
                            
                            width (page): 150mm
                                Subject
                            
                            
                            
                        
                            
                            
                            
                                Description
                            
                            
                                Five figures drawn on a separate sheet of paper, in a letter from Antoni van Leeuwenhoek to the Royal Society.
Fig. 1: blood vessel in a tadpole, just wider than a blood particle
Fig. 2: a bigger blood vessel
Fig. 3: an artery
Fig. 4: an unusual blood vessel or artery
Fig. 5: the tadpole.
                            
                            
                        
                            
                            
                            Fig. 1: blood vessel in a tadpole, just wider than a blood particle
Fig. 2: a bigger blood vessel
Fig. 3: an artery
Fig. 4: an unusual blood vessel or artery
Fig. 5: the tadpole.
                                Object history
                            
                            
                                Mentioned in the Journal Book, 29 November 1699, 'A letter from Mr Leuwenhoeck to Dr Sloane concerning the circulation of the blood' (JBO/10/152).
The letter and images are printed in:
A. Leeuwenhoek, 'Part of a letter from Mr. Lewenhoek, concerning the circulation and globules of the blood in butts', Phil. Trans. vol. 22, no. 263 (May 1701), pp. 552-60.
A. van Leeuwenhoek, Sevende vervolg der brieven (Delft: H. van Krooneveld, 1702), pp. 113-26.
A. à Leeuwenhoek, Epistolae ad Societatem Regiam Anglicam (Leiden: J. A. Langerak, 1719), pp. 107-20.
                            
                        
                            
                            
                            The letter and images are printed in:
A. Leeuwenhoek, 'Part of a letter from Mr. Lewenhoek, concerning the circulation and globules of the blood in butts', Phil. Trans. vol. 22, no. 263 (May 1701), pp. 552-60.
A. van Leeuwenhoek, Sevende vervolg der brieven (Delft: H. van Krooneveld, 1702), pp. 113-26.
A. à Leeuwenhoek, Epistolae ad Societatem Regiam Anglicam (Leiden: J. A. Langerak, 1719), pp. 107-20.
                                Related fellows
                            
                            
                                Antoni van Leeuwenhoek (1632 - 1723, Dutch) , Naturalist
                            
                            
                        
                            
                            
                            
                                Associated place