CHAP, ii.] Life and Work at Slough. 61 



Mem. When Flamsteed's Catalogue was brought into- 

 zones in 1783, it was only taken up at 45 from the Pole, the 

 apparatus not being then ready for sweeping in the zenith. 



By July 23rd the whole Catalogue was completed all but 

 writing it in the clear, which at that time was a very neces- 

 sary provision, as it was not till the year 1789 that 

 "Wollaston's Catalogue made its appearance. Many sweeps 

 nearer the Pole than the register of .sweeps, which only 

 began at 45, being made, it became necessary to provide a. 

 register for marking those sweeps and the nebulae dis- 

 covered in them. 



14/j. Dr. and Mrs. Maskelyne called here with Dr.. 

 Shepherd. 



15th. I spent the day with Mrs. Herschel at Mrs- 

 Kelly's. We met Dr. and Mrs. Maskelyne and Dr, 

 Shepherd, Marquis of Huntley, &c., &c., there. 



Wth. I ruled part of the register of sweeps. 



***** 



18th. I spent the whole day in ruling paper for the 

 register ; except that at breakfast I cut out ruffles for shirts. 

 Mr. and Mrs. Kelly and Mrs. Ramsden (Dollond's sister) 

 called this evening. I tried to sweep, but it is cloudy, and 

 the moon rises at half-past ten. 



19th. In the evening we swept from eleven till one. 



2Qth. Prince Charles (Queen's brother) Duke of Saxe- 

 Gotha and the Duke of Montague were here this morning. 

 I had a message from the King to show them the in- 

 struments. 



#***? 



I had intended to go on with my Diary till my brother's 

 return, but it would be tedious, so of the rest I shall give 

 only a summary account, and will mention in this place that 

 all what follows would but be the same thing over again ; for 

 the advantage of being quietly at work in the presence of 



