Volume of printed 'Forms No. 261' with handwritten entries for photographic plates nos 5580-6260, made with the 13-inch Astrographic Equatorial. Numbered '6' on the spine.

Column headings are: no. of photo, date, position of telescope, orient. of screw, observer (initials), R.A., Dec. North, Micrometer scale readings (R.A. and Dec.), clock times of exposures (begin, end, duration), barometer (external and internal therm.), plate and development, remarks (e.g. dark, good, duplicate, etc.), signature. Many plates are also marked 'Chart' or 'Cat' [Catalogue] in red. Includes plates taken of Eros, Nova Persei (1901) and Comet b 1902.