Subject ASC0002udq

Keywords

geometry measuring height angles trees sextant eye surveying tools mathematics arborists trigonometry Modification of quadrant or sextant for determination of tree height.

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keywords: ["geometry","measuring","height","angles","trees","sextant","eye","surveying tools","mathematics","arborists","trigonometry","Modification of quadrant or sextant for determination of tree height."]
page: "Page 520"
page_id: "32381831"
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scale: 0.4370902279113331
subject_id: "ASC0002udq"
volume: "v. 1 new ser."