Fry, Horace Pugh. [from old catalog] · Philadelphia · leaf 45
rd parallel tothe vertical axis. The slant line will be the one drawn from B to E.B—B is an Isometric Line and B—E a Non-Isometric Line plottedby the Orthographic Co-ordinates of its points. It should be 42 noted that the four 45° points F, of the circle, always fall on themajor and minor axes of… … APPROXIMATE ^^^^ 3 POINT METHOD METHOD L. NEARLY ACCURATE METHOD5 OF DRAWING I50METRIC PROJECTIOK/op CIRCLES SEE GEOMETRIC DR.AW1NG FOR METHODS OF DRA.WING TRUE IAND APPROXIMATE E.LUP5ES IF THE LEr4GTH5 OF AXES ARE OIVENJ Fig. 34. the diameter points D parallel to the diameter lines, a line…
Mechanical drawing
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