supply of instruments geography departments 3rd call , =transit theodolite dumpy level mirror stereoscope wind vane automatic rain gauge wind speed sensor hygrometer or wet and dry bulb thermometer sixs maximum and minimum thermometer digital humidity//temperature monitor barometer soil testing kit satellite imagery map 2018 air photo b/w pocket stereoscope rotameters digital clock with date, day, temperature show weather map water ph meter portable air pollution detector meter (smiledrive company) national geographic portable weather station indoor air quality detector generating globe (transparent with network) clinometer quadrat frame for plant species monitoring by matrix method