Olinthus Gregory, Royal Military Academy, Woolwich, to Dr. Kelley, Finsbury Square, London, 8 February 1823.

He has been long in replying to Kelley’s previous letter (Gregory says he has 60 unread letters before him!). This letter concerns science matters mostly and some writing projects.

Text: MS. Montagu d. 7, fol. 321, Bodleian Library, Oxford.