CONDITIONS OF DEVELOPMENT. 

 Table VI. — Acre yield of While I'ine on Kiles in ffisconiin, Michigan, I'ennaylvania, and Maine. 



WISCONSIN. 



Site a; "WaslibTirn County. 



41 



Average annual accretion : White Pine, 75 cubic feet. 



452 feet B.M. 



MICHIGAN. 

 Site d: Montmorency County. 



Total yield : 86,100 feet B. M., of which White Pine 66 per cent. 



Volume of lied Pine: Holes, 5,256 cubic feet ; liierchautable timber, 25,200 feet li. M. 

 Averaije annual accretion ; White Tine, ,59 cubic ft*et. 



331 feet B. M. 



