Locke, 'a very brisk agitation of the greatest velocity. Morteratsch Glacier, Line B. No. Of Stake Hourly Motion. 1 0.01 inch. 2 0.14 inch. 3 0.18 inch. 4 0.32 inch. 5 0-41 inch. 6 0.44 inch. 8 0.49.