Quartz and Iron Pyrites; the latter crystallized in cubes, the faces of which are not above one-sixteenth of an inch. Quartz, with Iron Pyrites, and superficially coloured by oxide of Iron. Hornblende-slate. Mica-slate. Chlorite-slate. _Dip of the needle and force of magnetic attraction at various stations along the west shore of Hudson's Bay, and at Fort Hope, Repulse Bay._ ------------+--------+-------+----------------+--------+-------+-----------+-----+--------- Name of |Latitude|Longi- | Date. |Times. | Dip | Time |Therm|Variation Station | N. |tude | | | Mean. | of 10 | |of | | W. | | | | Vibra- | |Compass. | | | | | | tions. | | ------------+--------+-------+----------------+--------+-------+-----------+-----+--------- |d. m. s.|d. m.s.| |h. mi. |d. m.s.| Needle |d. m.|d. m. s. | | | | | | No. 2 | | | | | | | | deflected,| | | | | | | | 20 deg. | | | | | | | | from dip. | | York Factory|57 0 2|92 26 0| 5 Nov. 1845 | 9 0 AM|83 47 0| |+31 0| " |57 0 0|92 26 0| 8 " | 9 0 " |83 43 0| |+25 0| " | " | " | 12 " | 2 30 PM|83 37 0| |+25 0| " | " | " | 15 " | 9 0 AM|83 41 0| |+33 0| " |57 0 0|92 26 0| 19 " | 9 0 " |83 42 5| |+25 0| " | " | " | 22 " | 9 30 " |83 43 4| |+ 3 0| " | " | " | 26 " | 9 30 " |83 48 7| |- 4 0| " | " | " | 29 " | 9 30 " |83 42 5| |-13 0| " | " | " | 3 Dec." | 9 30 " |83 54 2| |- 6 0| " | " | " | 6 " | 9 30 " |83 43 2| |+ 8 0| " | " | " | 10 " | 9 30 " |83 43 5| |-19 0| " | " | " | 13 " | 9 30 " |83 48 2| | 0 0| York Factory|57 0 0|92 26 0| 17 Dec. 1845 | 9 35 AM|83 40 9| |-11 0| " | " | " | 20 " | 9 30 " |83 39 1| |-16 0| " | " | " | 24 " |10 10 " |83 45 5| |-23 0| " | " | " | 31 " |10 30 " |83 46 0| |+ 7 0| " | " | " | 3 Jan. 1846 |10 30 " |83 46 1| |+20 0| " | " | " | 7 " |10 30 " |83 47 0| |+ 5 0| " | " | " | 10 " |10 30 " |83 45 5| |+ 7 0|