Altar, note the inverted triangle with the G. Also note that the hand from a cloud is now not on top of the altar like in panel 6.
The cipher (with errors) means (according to Day):
I Chronikils, 2d Chapt’r. 48, 49.
Judges Chapt’r 12. 6, 7.
Hensis Chap’r 4. 22.
I Kings, Chap’r 7. 21.
Mathew Chap’r 16. 18.
Interestingly, these quotes contain the passwords of the craft degrees.
The square and compasses are probably in the EA position. FC and MM are on top of the altar.