CUBIC MEASURE. 



57 



Table 7. — Square Timber Cut from Round Logs — Continued. 

 Inscribed ^Square Rule — Continued. 





AVERAGE DIAMETER IN INCHES. 



Length 

 in feet. 



30 



31 



32 



33 



34 



35 



36 





CONTENTS IN CUBIC FEET. 



jlO.... 



31.8 



33.4 



35.5 



37.8 



40.1 



42.5 



45.0 



%2.... 



38.1 



40.0 



42.6 



45.4 



48.2 



51.0 



54.0 



14.... 



^4.5 



46.7 



49.8 



52.9 



56.2 



59.6 



63.0 



16.... 



50.8 



53.4 1 



56.9 



60.5 



64.2 



68.1 



72.0 



18.... 



57.2 



60.0 



64.0 



68.1 



72.2 



76.6 



81.0 



20.... 



63.5 



66.7 



71.1 



75.6 



80.3 



85.1 



90.0 



22.... 



69. 9 



73.4 



78.2 



83.2 



88.3 



93.6 



99.0 



24.... 



76.2 



80.1 



85.3 



90.8 



96.3 



102.1 



108. 



26.... 



82.6 



86.7 



92.4 



98.3 



104.3 



110.6 



117. 



28.... 



88.9 



93.4 



99.5 



105.9 



112.4 



119.1 



126.0 



30.... 



95.3 



100.0 



106.6 



113.5 



120.4 



127. 6 



135.0 



32.... 



101.6 



106.8 



113.7 



121.0 



128.4 



136.1 



144.0 



34.... 



108.0 



113.4 



120.8 



128.6 



136.4 



144.6 



153.0 



36.... 



114.3 



120.1 



127.9 



136.2 



144.5 



153.1 



162.0 



38.... 



120.7 



126.7 



135.1 



143.7 



152.5 



161.7 



171. 



40.... 



127.0 



133.4 



142.2 



151.3 



160.5 



170.2 



180.0 



42.... 



133.4 



140.1 



149.3 



158.8 



168.5 



178.7 



189.0 



44.... 



139.7 



146.8 



156.4 



166.4 



176.6 



187.2 



198.0 



46.... 



146.1 



153.5 



163.5 



174.0 



184.6 



195.7 



207. 



48.... 



152.4 



160.1 



170.6 



181.5 



192.6 



204.2 



216.0 



«0.... 



158.8 



166.8 



177.7 



189.1 



200.7 



212.7 



225.0 



52.... 



165.1 



173.5 



184.8 



196.7 



208.7 



221.2 



234.0 



54 



171.2 



180.1 



191.9 



204.2 



216.7 



229.7 



243.0 



56.... 



177.8 



186.8 



199.0 



211.8 



224.7 



238.2 



252.0 



58.... 



184.2 



193.5 



206.1 



219.4 



232.8 



246.7 



261.0 



60.... 



190.5 



200.2 



213.2 



226.9 



240.8 



255.2 



270.0 



62.... 



196.9 



206.8 



220.3 



234.5 



248.8 



263.7 



279.0 



64.... 



203.2 



213. 5 



227.5 



242.0 



256.8 



272.3 



288.0 



66.... 



209.6 



220.2 



234.6 



249.6 



264.9 



280.8 



297.0 



68.... 



215.9 



226.8 



241.7 



257.2 



272.9 



289.3 



306.0 



70.... 



222.3 



233.5 



248.8 



264.7 



280.9 



297.8 



315.0 



72.... 



228.6 



240.2 



255.9 



272.3 



288.9 



306.3 



324.0 



74.... 



235.0 



246.9 



263.0 



279. 9 



297.0 



314.8 



333.0 



76.... 



241.3 



253.5 



270.1 



287.4 



305.0 



323.3 



342.0 



% 















,^ 



