
saamuval gaanett

oru american bhoomishaasthranjanum bhooprakrithiyograafarum cartographerumaayirunnu saamuval sttinsan gaanett (februvari 10,1861-august 5,1939). 1861 februvari 10nuu henry gaanettinte bandhuvaya mainsile augustayilaanu addeham janichathu. addeham bodoin collegilum pinneedu mittilum chernnu.
bhoomishaasthra sarveyil njangalkkayi pravartthikkuka.
1882ll addeham washingtonilekku thamasam maari.sii. yuu. ezz. geological sarveyil pravartthikkukayum 1888ll naashanal geographic sosaitti sthaapikkukayum cheythu. addehathinte ettavum swaadheenamulla rund sarvekal irupathaam noottaandilaayirunnu; aadyathethu 1912 ll vestt virjeeniyayumayulla merilaandinte athirthi nirnnayikkukayum randaamathethu 1927 ll texassin oklahomayum thammilulla athirthi nirnnayikkaan chuvanna nadiyil nadathukayum cheythu. randum supreme kodathi theerumaanangalil ulppettirunnu. 1939 august 5nuu sibley ashupathriyil vachu 77-aamm vayassil addeham antharichu.

