392 APPENDIX. 



power alone is sufficient, and light and other conditions of vege- 

 table life may be entirely excluded. 



TABLE 



SHOWING THE PROPORTION BETWEEN THE ENGLISH AND HESSIAN 

 STANDARD OF WEIGHTS AND MEASURES. 



1 lb. English is equal to 0*90719 lbs. Hessian. 



i Hessian acre is equal to 26,910 English square feet. 



1 English square foot is equal to T4S64 Hessian square feet. 



1 English cubic foot contains 1 "81218 of a Hessian cubic foot 



