1813.] 



at Hackney IVick. 



53 



Magnetical Observations. ' 



Latitude »1° 32' 40" North. Longitude West in Time 682". 



1813. 



Mean of C Morning nt 8^ 28' .. .Variation 24° 12' 02" 



Observations ^ .Noon at 1 37 Ditto 24 20 54 



in .May. ^Evening at 6 14 Ditto 24 13 47 



f Morning at 8 31 Ditto 24 09 18 



Ditto in April. 1 Noon at 59 Ditto 24 SI 12 



(_ Evening at 5 46 Ditto 24 15 25 



Magnet icat Observations continued. 



It may not be improper to remark, that previous to any obser- 

 Tation the instrument is examined, and, if necessary, adjusted. 



