* * * * *

To adjust the quadrant when fastened to the telescope.

* * * * *

A logarithm given, to find the angle.

Oblique spherical triangles.”

4th.—I wrote to-day to Hanover, booked my observations, and made a fair copy of three letters. Made accounts. The night is cloudy.

5th.—I calculated nebulæ all day. The night was tolerably fine, and I saw the comet.

6th.—I booked my observations of last night. Received a letter from Dr. Blagden in the morning, and in the evening Sir J. Banks, Lord Palmerston, and Dr. Blagden, came and saw the comet. The evening was very fine.

7th, 8th.—Booked my observations; was hindered much by being obliged to find a man to assist the smith. Dr. Lind and Mr. Cavallo came on the 8th, and Mr. Paradise in the afternoon, but the evening was cloudy.

9th.—I calculated 100 nebulæ....