# Dropping gage 6 (smith) because of time between readings. # Dropping gage 29 (buechler) because of time between readings. # Dropping gage 74 (hazelgreen) because of more than one day reported. 2.5mm ( 0.10in) # Dropping gage 75 (bellemina) because of more than one day reported. 0.3mm ( 0.01in) # Dropping gage 168 (barbre) because of time between readings. # All gages were used.