Plate 16.4 A batch of objects, wet-wrapped in kitchen
towel, bubble-wrap and heat-sealed polythene bags, is
packed for transport to the laboratory. Note the careful
labelling on each package. (Photo: Edward Martin)Plate 17.1 A gauge automatically logging the speed and
direction of the current over a 1 month cycle on the Duart
Point (1653) wreck, Mull, Scotland. (Photo: Colin Martin)Plate 17.2 Monitoring of the underwater environment
(both sediments and water column) on the Mary Rose
(1545) wreck using an RBR data-logger. This records tem-
perature, pressure (depth), conductivity, salinity, pH, dissolved
oxygen and turbidity. (Photo: Mary Rose Trust)9781405175913_7_Plates 5/7/08 6:29 PM Page 25