Download Free PDF Book “Machine Drawing” By K. L. Narayana, P. Kannaiah, K. Venketa Reddy. Book contents Introduction Principles of Drawing Orthographic Projections Sectional Views Screwed Fasteners Keys, Cotters and Pin Joints Shaft Couplings Pipe Joints Pulleys Riveted Joints Welded Joints Bearings Chains and Gears Jigs and Fixtures Limits, Tolerances, and Fits Surface Roughness Blueprint […]