supply of surveying practice lab i equipments - 2 measuring survey chain metric ( 20metres, made of galvanized steel wire 6mm thick, 100 links fitted with brass handles and tallies with 10 nos of arrows. 3 measuring survey chain metric ( 30metres ) made of galvanized steel wire 6mm thick, fitted with brass handles and tallies with 10 nos of arrows n 4 arrows in gi model 5 heavy quality 3m ranging rods 25mm red and white rigid mode 6 nheavy quality 2m ranging rods 25mm red and white rigid model n 7 prismatic compass size 4 inches in plastic case with aluminium rigid tripod stand n 8 prismatic compass size 5 inches in plastic case with aluminium rigid tripod stand 9 open cross staff, wooden head with iron rod 10 nopen cross staff, aluminium head in box with iron rod n 11 measuring tape: nmeasuring tape 30metres ( fibre indian make in leather case, marked in english and metric units ) 12 measuring tape: nmeasuring tape 15metres ( fibre indian make in leather case, marked in english and metric units ) 13 dumpy level : ndumpy level 12” with circular compass with a 75mm attachment and instrument body full brass and axis gun metal in wooden box with aluminium telescopic leveling 3 leg section adjustments heavy duty tripod. n n dumpy level technical details: ndiameter of the objective : 40 mm nmagnification - 24x nresolution – 5cm can be resolved at 250 mtr nstadia – 1:10 glass diaphragm neye piece – helical focusing type, short focusing 2 to 3 m ninstrument accessories: nmanual, spanner , pin, compass n 14 levelling staff : nadjustable type imported aluminium staff comes along in a canwash cover. n4metre staff in 4 section adjustments mould with double side readings. n 15 nhandheld gps – garmin global positioning system – e trex 30