Volume 11, 1972

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Number 1

• Editorial (pages 1-2)

• Jackson, R.J.; Aldridge, R. Rainfall measurements at Taita Experimental Station, New Zealand. 1- Vertical raingauges (pages 3-14)

• Jackson, R.J.; Aldridge, R. Rainfall measurements at Taita Experimental Station, New Zealand. 2 - Tilted raingauges and vectopluviometers (pages 15-37)

• Toebes, C. Certainty, complexity and curiosity - a note on studying the hydrological effects of land management changes (pages 38-46)

• Cunningham, M.J. A mathematical model of the physical processes of an earthflow (pages 47-54)

• Patterson, J.E. A multichannel recorder for hydrological research (pages 55-61)

• Cheng, T.T. Improvement of siphoning action in natural-siphon raingauges (pages 62-64)

• News (pages 65-66)

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Number 2

• Presidential Address (pages 69-72)

• Selby, M.J. The relationships between land use and erosion in the central North Island, New Zealand (pages 73-87)

• Patterson, J.E. A 10-channel adaptor for use with a battery-powered chart recorder (pages 88-93)

• Hughes, P.J. Slope aspect and tunnel erosion in the loess of Banks Peninsula (pages 94-98)

• Murray, D.L. Comparison of raingauge evaporation suppressants (pages 99-104)

• Scarf, F. Mapping average annual surface water resources of the hydrological regions of Nelson, New Zealand (pages 105-126)

• Scarf, F. Surface Water Resources of New Zealand diagram (ages 109)

• Toebes, C. The water balance of New Zealand (pages 127-139)

• News (pages 140-145)

• Book Review (page 146)