230 COMMANDER L. W. P. CHETWYND: RESULTS OF MAGNETIC OBSERVATIONS 



421. HARWICH. W. P.-D. (60, 188.) 8-9 May, 1907. 



Latitude 51 56' 36" N., Longitude 1 17' 11" E. 



On reclaimed land west of the town. 



o I II 



Martello Tower, Shotley 36000 



Water Tower 16 12 



Grand Hotel (Flagstaff) 5950 



St. Nicholas Church Spire 93 32 



Low Chimney, Cement Works 250 55 



High ' 26020 



Chimney, Ramsay Island 304 13 



(True bearing of Chimney, Ramsay Island, N. 67 56' 42" W.) 



Declination, 



Date. G.M.T. S. 



h. m. 



8 May 1157a.m. 1533'9 1531-7 



8 3 34 p.m. 15 32-3 15 32-1 



9 10 21a.m. 15 31-3 15 32-7 



9 2 41 p.m. 15 32-9 15 31 '0 



9 4 17 15 31-3 15 31-4 



Means ... 15 32'3 15 31-8 



Horizontal Force. 



Date. G.M.T. H. H . 



li. m. 



8 May 1047a.m. 0-18398 0-18415 



8 , 241p.m. 0-18418 0-18415 



9 , 924a.m. G'18406 0-18426 



9 , 1 27p.m. 0-18415 0-18420 



Means 



0-18409 



0-18419 



Inclination. 



Date. 



G.M.T. 



e. 



8 May 

 8 . 

 9 



h. m. 



1 17 p.m. 

 4 49 

 11 47 a.m. 



Means 



67 5-3 

 67 5-2 

 67 6-1 



67 5-5 



67 6-7 

 67 6-7 



67 7-2 



67 6-9 



