bids are invited for geography lab instruments 2 59 layers , geological time scale , the earth layer model , origin of the earth , rock and volcano , drainage pattern , folds and faults , gps map oregon 650 with camera , plane table complete set , telescope adelede , survey umbrella , prismatic compas , dumpy level , vernier transit theodolite , indian pattern clinometer , nautical sextant , camera sonyvideo camera , high configuration computer , mirror stereoscope with 3x, 4x binocular in wooden box , pocket stereoscope , aerial photo graphs , giant size world political , rain guageself recording types , weather maps of india sets of 14 charts , aneroid barometer , anemometer with wind speed and direction indicator , hygro ,thermometer combined barigogerman made , drawing instrument box , laser distance meter , chain and tape survey set , land measuring chain 30 m , levelling staff , satellite imaginary coloured , pocket stereoscope 4x magnification , brunton compass , white green black notice board with acrylic shutter 152x122 , map storage stand for 36 maps , map display stand , exhibition display system , the earths interior , shoreline system , cyclones and anticyclones , the volcanic system , formation rocks , story of the earth , water cycle , oxygen and carbon cycle in nature , air and water pollution , model of delta , rocks and minerals set of 80 , political series map size , physical series maps size , comparative wall atlas and reference map , comparative wall atlas of world , latest geographical charts , large geography and astronomy charts , 4 feet wooden stand 8x3 transprent box , prismatic binoculars magnification total quantity : 243