





8S THE WOODSMAN’S HANDBOOK. 
Round Timber Reduced to Square Timber—Continued. 
INSCRIBED SQUARE RuLE—Continued. 
AVERAGE DIAMETER IN INCHES. 
ay ae | 24 25 26 | 27 | 28 | 29 
CONTENTS IN CUBIC FEET. 
| | 
10 18.4 |. 20.0] 21.7.1 -2a°8) 2528 |) ee eee 
122...) 22.0] 24.0 | ~26.0|~ 28:2) (30:4) Soe 
14.. | rN ie Welle | 30.4} 32.9] 35.4] 38.1] 40.9 
16.. 29.4 | 32.0 |. 9834.7 | 87.6 | 40.5 | 43.50 ee 
is. 3.1| 36.0) 39.0-|- 42:31 456 |. 4056 2 eee 
20... 36.7] 40.0) 43.4] 47.0] 50.6| 544] 58.4 
RB | 40:4) 44.0) > 47.7 +e Sih 1b bela eee 
| 44.1} 48.0) -52.1| 56.4) (60.7.6 G5l3)| ee 
26....| 47.8] 52.0] 56.4) 61.1] 65.8] 70.7.) 45.9 
Pree ob bach aon y | 65.8 | 70.9| 76.2} 81.8 
30...) «55:1 |} 60.01: 65.1} 70.57 76.9 | Shee 
32. ._| 58.8| 64.0! 69.4| 75.2! 81.0| 87.1] 98.5 
241. 62.51 - 68.01. 73.7 + - 79.9 | 86. 1°) “Saaaneee 
36....| 66.1] 72.0] 781| 284.6| 91.1] 98.0| 105.2 
a Vena pe | 1620 T: (Be 4 | 89.3 | 96.2 103.4] 111.0 
Mi Feb Fae | 86.8 | 94.0] 101.2 | 108.8| 116.8 
49... |. 77.21 84.01 91:1} ~ 98.7) 106.3 | 414.4 eee 
44.) 80:8 | 88.0 | 95.4] 103.4 | 111.4 | 119.7] 128.5 
46....| 84.5] 92.0] 99.81 108.1 | 116.4) 1998) tee 
4g_...| 88.2] 96.0] 104.1 |. 112.8.) 121.5 | 3308-0 gee 
BOS | SES 4 1000) ae | 117.5 | 126.6 | 136.1} 146.1 
52....| 95.5] 104.0] 112.8 | 122.1 | 131.6 | 141.5 | 151.9 
54....| 99.2] 108.0] 117.1] 126.8 | 186.7 | 146.9] 157.7 
56 102.9} 112.0] 121.5] 131.5 (ML7 152.4) 163.6 
58 106.5 | 116.0 | 125.8 | 136.2 | 146.8 157.8 | 169.4 
60....) 110.2] 120.0 | 130.1} 140.9 | 151.9 | 163.3 | 175.3 
62. . 113.8 | 124.0) 1345 | 145.6 | 156.9 | 168.7 | 181.1 
64... 117.6 | 128.0] 138.8] 150.3 | 162.0 /| 174.1 | 186.9 
66... 121.2 | 132.0| 143.2] 155.0 | 167.0 179.6 | 192.8 
68 124.9| 136.0] 147.5 | 159.7 | 172.1) 185.0] 198.6 
70 128.6 | 140.0} 151.8 | 164.4 | 177.2) 190.5 204.5 
72 132.3 | 144.0] 156.2] 169.1 | 182.2 | 195.9 210.3 
74....| 135.9 | 148.0] 160.5] 173.8 | 187.3 | 201.4| 216.2 
76....| 1389.6} 152.0] 164.8 j 178.5 | 192.4 | 206.8 | 222.0 
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