bids are invited for stencil set , magnet bar , pen knife , computing scale 2 hectors , computing scale 5 hectors , offset scale for cadastral survey , metal cross staff box type , metal cross staff open type , engineers chain , dumpy level with tripod , auto level , gunter chain , height indicators , tracing board with lamp , levelling staff 4 m , metric chain30 m and 20 m , magnifying glass , box sextant , prismaticcompass , plane table survey set , ranging rod 2 meter , offset rod , optical square , railway curves , surveyplotting scales 8 pieces , abney level , fibre glass tape 30meter , steel tape 30 m , steel band 30 m total quantity : 170