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45 degrees auxiliary view axis bisect border lines center draw center line circumference compass CONIC SECTIONS crate cross sections curves diameter divide Dowel rod Draw Front View Draw Side View draw the arc Draw three views drawing board DRAWING PLATE DRILL Drow edges ellipse end views equally distant EXERCISE FILLETS FINDING TRUE LENGTHS Finished Isometric foreshortened FREEHAND SKETCHING front and end given angle given circle given line guide lines HEXAGONAL PRISM hole Hot Pressed inking instructor ISOMETRIC DRAWING ISOMETRIC VIEW Letter all corners Mechanical Drawing method Notice oblique OCTAGONAL PRISM paper pencil perpendicular planes PRISM AND SECTION PRISM WITH DEVELOPMENT PROB PROBLEMS FOR ISOMETRIC problems for Plate pupil radius draw RECTANGULAR PRISM right angle sect shape sheet shown slant lines space SQUARE PRISM SQUARE PYRAMID student surface T-square tangent teacher thick tical top view TOWEL RACK triangle TRIANGULAR PRISM true view TRY SQUARE vertical VIEW Fig width
Page 15 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Page 46 - ... compass lay off A and B equally distant from C. Then with A and B for centers without changing the compass lay off arc DE. Then CD and CE trisect the right angle. Note: — In this way angles of 30° and 60° may be obtained. Problem 4. To divide a given line into any number of equal parts. (Fig. 52); Let AB be the given line to be divided into five equal Fig.
Page 14 - A figure whose opposite sides are equal and parallel and whose angles are right angles.