v. (UN-2 3.)
1809. Phil. Trans., XCIX. 120. Unclamp the apparatus.
1849. Herschel, Astron., 106. Now unclamp the level, and turn round the circle on the axis.
1860. H. Stuart, Seamans Catech., 46. The outside men will unclamp the booms.
v. (UN-2 3.)
1809. Phil. Trans., XCIX. 120. Unclamp the apparatus.
1849. Herschel, Astron., 106. Now unclamp the level, and turn round the circle on the axis.
1860. H. Stuart, Seamans Catech., 46. The outside men will unclamp the booms.