| RCN | R64218 |
| Author | SOWERBY, James |
| Title | A new elucidation of colours, original prismatic and material ... with some observations on the accuracy of Sir Isaac Newton. |
| PubPlace | London: |
| Publisher | [Richard Taylor] |
| PublicationDate | 1809 |
| Class | Tracts X40/21 |
| Keyword | Criticism/ Exposition/ NEWTON, Isaac/ Optics/ |
| Notes | Wallis bibliography reference: Newton 229 (copy not held at this location) |