i [a4 
__ REMARKS. 
2 
Pa = Scattered (T.) — 0.136 — Fremont’s Carey - )—- 07.178. 
Fie garg the differences :, e 
= wien: Troughton = a = ap 196 = _ Peis © ,) ae 178. 
~~ ell do 167. 
Maximum = do ie 160 a ao o" 190. 
Range ae do = 0”.034 — do do 0.023. 
In the annexed observation Ms, ‘the Repomneiers> Troughton and Carey, are 
deotetanted | rongpalively by the letters T. and C. In calculation, the obser- 
vations at the upper stations were Aioea to the single corresponding 
tHe ape ie: oe relative period of time at the lower station. It would. 
perhaps, have been better to refer to the mean of the observations for the 
month at the iat station. In calculation, the tables used were those 
Bessel and of Oltmauns, as given in Humboldt. 
oe 
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