[ 59 8 1 
8^. 38'. The very bright red Light, which fir ft 
formed the Pyramid, fpread Northward on the 
Tracks of the Arch 5 which neverthelefs contained 
within it a bright Light extending to the Horizon, 
excepting that it was covered here-and~there by 
Clouds. 
8 h . 39'. The Stars, £, g, of Urfa major , fhone 
through the red Light, which contained feveral white 
luminous Streaks. 
8L 44'. The red Light, now very vivid, was all 
interfperfed with white luminous Streams, which 
darted out of the Bafis or lower Extremity of the 
Arch. To the Weft, the Northern Light terminated 
exaftly in a white Streak, and Eaftward it. fpread as 
far as the Horizon. The North Pole began again to 
become red, yet there ftill remained fomewhat of 
the ufual bright Light between the Red of the Pole, 
and that of the Arch. 
8 h . 51'. The red Arch began alfo to appear to the 
Weft, and reached to the Stars of the Swan, which 
at firft were hid by the Clouds. 
sL 54'. The red Light began to fpread on every. 
Side, but ftill contained within it fomewhat of the 
Brightnefs. The Zenith was now all red, and with 
it that Part of the Sky which takes in 70 Degrees on 
each Side. Fig. 3. Tab. V. exhibits the ‘Phenomenon. 
as it wasobferved at that Time. The Circle deferibed 
by the Figure denotes a Parallel to the Horizon at 
the Altitude of 45 Degrees 5 on which is a Portion of 
the Arch, fo often made mention of. 
8 h . 56'. There appeared feveral white Streaks to 
the Eaft, where the Light of the Aurora was ftrongeft 5 
which Light was rifing higher, and feemed to have 
in^ 
