Find information on the wind vane and  thermometer

http://www.proquestk12.com/curr/snow/snow596/snow596.htm#weather

Weather Balloons:

http://www.weathersage.com/texts/boesen2/chapter5.htm

http://www.centennialofflight.gov/essay/Lighter_than_air/meteorology/LTA13.htm

Anemometer

http://clcgi.msu.edu/`rtsmith/anemomet.html (look under history)

http://www.websters-online-dictionary.org/an/anemometer.html

barometer

http://inventors.about.com/od/tstartinventors/a/Barometer.htm

hygrometer

http://inventors.about.com/library/inventors/blhygrometer.htm

Satellites

http://www.met.fsu.edu/explores/Guide/satguide.html

http://www.usatoday.com/weather/satpic/wsatusa.htm