Continuous Dipmeter

8
Vertical format print advertisement tear sheet. At top, printed black text with product name and discription, three wavy lines in yellow, purple, and red. At bottom half of composition, layers of black and white patterns representing layers of the earth, two groups separated by the apparatus of the dipmeter product, which extends from the "p" in "dipmeter" at top, shown in black, white, red, yellow, and purple. The ad shows a drawing of the dipmeter underground and wave length activity above in yellow, purple and red.