Fig.7.- Connecting subsidiary mole drains with outlet moles. The spade hole is dug down to the mole drain channel and the corkscrew auger is in position to remove the clay plugs. The auger is fitted with a universal joint.
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Bibliographic details
New Zealand Journal of Agriculture, Volume 70, Issue 4, 16 April 1945, Page 369
Word Count
39Fig.7.- Connecting subsidiary mole drains with outlet moles. The spade hole is dug down to the mole drain channel and the corkscrew auger is in position to remove the clay plugs. The auger is fitted with a universal joint. New Zealand Journal of Agriculture, Volume 70, Issue 4, 16 April 1945, Page 369
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