------------------------+-------------+--------------+-------------+-------- It must be carefully preserved, and no part in regard to the greatest velocity. Morteratsch Glacier, Line A. No. Of Stake. Hourly Motion. 1 0.35 inch. 2 0.09 inch. 3 0.18 inch. 4 0.32 inch. 5 0-41 inch. 6 0.27 inch. 7 0.27 inch. 7 0.44.