Silica 46 per cent. Magnesia 10 Iron 45 Nickel 2 Sulphur 5 {210} See Frontispiece to this Chapter, p. 190.
Reviews
Reviews
No reviews yet
Be the first to share your thoughts on this work.
Elsewhere in the archive
Join the Discussion
Join the discussion
Sign in to leave a comment or review.
Sign InorCreate an account