. Bulletin. Natural history; Natural history. A Manual of Woodlot Management 169 to the fixed arm of the square. A brace, as shown in the figure, is necessary to strengthen the movable arm. When in use. the movable arm must be parallel to the fixed arm of the square. Diameter inside the bark at small end of log Species l-iOg 1 length 10 11 12 13 14 15 1 16 17 18 19 20 21 22 23 24 25 26 27 1 1 28 29 30 Ash 8 i 1 10 1 ! i 12 1 14 1 1 1 16 1 Basswood 8 1 10 1 12 1 14 1 16 1 Elm 8 1 1 10 1 1 12 1 1 14 1 1 16 1 I I 1 1 1 I 1 1 1 I 1 1 I 1 1 1 M. Please note that these images are extracted from scan
. Bulletin. Natural history; Natural history. A Manual of Woodlot Management 169 to the fixed arm of the square. A brace, as shown in the figure, is necessary to strengthen the movable arm. When in use. the movable arm must be parallel to the fixed arm of the square. Diameter inside the bark at small end of log Species l-iOg 1 length 10 11 12 13 14 15 1 16 17 18 19 20 21 22 23 24 25 26 27 1 1 28 29 30 Ash 8 i 1 10 1 ! i 12 1 14 1 1 1 16 1 Basswood 8 1 10 1 12 1 14 1 16 1 Elm 8 1 1 10 1 1 12 1 1 14 1 1 16 1 I I 1 1 1 I 1 1 1 I 1 1 I 1 1 1 M. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Illinois. Natural History Survey Division. Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division
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Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory
