ClipArt ETC
"Standard weather bureau kite and apparatus." -Department of Agriculture, 1899

Kite

"Standard weather bureau kite and apparatus." -Department of Agriculture, 1899

A Marvin Hargrave weather kite with meteorograph attached. The meteorograph is an instrument that measures the pressure and temperature of the atmosphere when in flight.

Marvin Hargrave Meteorology Kite with Meteorgraph Attached

A Marvin Hargrave weather kite with meteorograph attached. The meteorograph is an instrument that measures…