Surveying and Building Construction for Agricultural Students, Land Agents and Farmers

acres adjustment alidade axis base line Board bricks bubble building byelaws cement centre chain line clamping clinometer Collimation column compass concrete construct Contagious Diseases Animals contours correct cowkeeper cowshed cross-staff cubic foot curve datum diagram diameter difference direction distance divided division drain drawing Dumpy Level equal erect fence figures fixed floor foot frame ground height horizontal Hypotenuse inches instrument joint joists length line of collimation mantissa means measured method mile necessary obtained offsets pantograph paper parallel pencil point perpendicular pipe placed planimeter plate plotted pole position protractor purlins rafters ratio reading reduced right angles scale screws set screws sheet shown in Fig side sight sleeve slope staff station surface survey surveyor taken tangent tangential angle telescope theodolite timber tracing triangle tribrach trigonometry tube vernier vertical wall watercloset