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See The New Mathomat R300 Ruler
Douglas<br>Geologist Protractor
Douglas<br>Geologist Protractor
Douglas<br>Geologist Protractor

Douglas
Geologist Protractor

$8.50 AUD

  • Combined protractor and parallel rule, with geologist's apparent dip protractor. Includes a 12 page illustrated instruction book. Supplied in reusable cardboard storage sleeve.