ADVERTISEMENT.

Wt PLE defign of this performance is to HM affift any perfon acquainted with the:

fimpleft principles of mechanics to under-

Gand the conftruction, manner of operation,

and bef form of the ploug©; fo that,

by attending tothe nature and ftate of the

foil he has: to manages he may know what

onftricion of this inftrument iscbeft fuited for accomplifhing the purpofes he has in and be enabled to give directions for If the Author is

View 3 making it accordingly. fuccefsful in this attempt,

(ion that he will render a

there can be no

que n important pi

fervice to his country.

a—