A text book of geometrical drawing, for the use of mechanics and schools, in which the definitions and rules of geometry are familiarly explained (1849)
fin- V. Fiq. 2. IIf/. .. SertJini iiiro .^^ y -// Vm. ■ Fiti I S,(-n,>iiihvd 1, Iv liq. ?. … R,^ ^^ ^~-^w^ ^^^-^ / -■..,;^ X ■- >-- S F i \ Y WW ■^-^^ __. ^^^-^ ^ ~---~- W^lmmfic. Jlirnan icSons PLATE XVIII. 43 5th. If a cylinder be cut by any plane at right angles to its axis,the section will be a circle. 6th. If a cylinder be cut by any plane not at right angles to itsaxis, passing…