152 



FERGUSON'S LECTURES. 



LECT. 

 v. 



ciliated to a cylinder 200 feet high, of any diameter 



from 1 inch to 65, and may be continued at pleasure. 



The And as to the weight of a cubic foot of running 



weight of water, it has been often found upon trial, by Dr. Wyberd 



water? b and others, to be 76 pounds troy, which is equal to 



