Etzler's Mechanical System.—Agriculture and Inland Transport,—By one of his Friends
... Etzler's Mechanical SYstem.-Aricult. and Inland Transport,-By one of he Friends. * This is probably the most important invention of tl e sent, or of any former age, if all that is put forth in the e can be accomplished pi actically by the inventor, and wte . no reason why it should not, for nearly all the element the invention are already known in practical mechanics ' separate fornr, though ...