1967-01-8545257-Crosby-NorthDakota

Document Text (OCR)

fie. CONCLUSION CUSERVATION Aistance Tha obj a-Yvoxinately ono minuto. —) lowing sketch, imagine that you are at the point shown. Place an “'A’’ on the curved line to show how object was above the horizon (skyline) when you first saw it, Place o ““B’’ on the same curved line to show how high the object was above the horizon (skyline) when you last saw it. Place an ''A"' on the compass whea you first saw it. Place c ''B"’ on the compass where you last saw the object. 90° CAckes | 25. Oraw a...