Capt. Kater is too unwell to write, but he would like to know whether JH is likely to claim the Navy Bills for his term as Commissioner of Longitude, as Kater will do whatever JH does in this matter.

She understands Davies Gilbert's report was from James South. JH's description of the telescope meets Kater's ideas. Kater has been much struck by William Parsons' (3rd Earl of Rosse) experiments on the formation of large mirrors. Wishes JH had called him when he was in town.