bids are invited for vernier caliper , screw gauge , spherometer brass , parallelogram apparatus , inclined plane , helical spring , boyles law apparatus , resonance app , tunning fork , rubber pad , plumb line , capillary tube , bob , tool kit , viscosity apparatus , thermometer , stop watch , portraits of great scientists , meter scale half , meter scale full , travelling microscope , optical bench , mirror cancave and convex , lens concave and convex , npn pnp transistor characterstics apparatus , pn junction diode characteristics , study of basic logic gates , battery eleminator , oneway key brass , plug key two way , resistance box 0 to 5000 ohms , resistance box 10000 ohms , polaroid poloriser and analyser , meter bridge , potentiometer , ohms law apparatus , connecting leads , zener diode as voltage regulator , magnifier metal frame 3 inches , model , model , telescope impor , binocular total quantity : 211