Page:A Treatise of the Mechanical Powers - Motte - 1733.djvu/11

 Mathematical Form; they may refreh their Memories with ome things they have forgot or remember but imperfectly. It may alo be of ue to thoe who are jut entring upon the Study of Natural Philoophy, as they will find the Laws of Motion, which are the Foundations of that Science, more largely explained than is commonly done; which, when thoroughly apprehended, will prove a great Advance to more difficult Speculations.

There is another ort of Perons, whom I had in my eye, and would be very glad to benefits "Which are indutrious and dextrous Workmen. Of thee I have known everal, who would be well pleaed to undertand the Nature of thoe Machines which they daily ue, but undertand no otherwie than by Ue. Such Perons will I believe be well contented to find the Reaons here explained of everal Things, which they do at preent only becaue they have een them done before. I can but think, that with ome Things they don't apprehend, they will find others that they may, and which