Detector and Base Horizontal (P 2)

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Item Detector and Base Horizontal (P 2)
Item code
Manufacturer Petty Geophysical
Circa 1925
Donor Petty Collection
Location The University of Texas at Austin
Serial number
Taxonomy GSHP002

1925 This base was driven firmly into the ground and roughly levelled. The detector was set on the base and accurately levelled in line with the shot by means of the levelling screw underneath, then clamped by the clamping screw in front.