ntUit ^mmtm. AERIAL PHOTOGRAPHY. BY T. A. A. TALBOT. We present herewith an interesting photographwhich was taken from the car of a balloon in England,at a height of 300 feet. It was taken with an ordinarymagazine camera, carrying some forty films, by a well-known aeronaut of London. Aerial… … second plate, exactly under the same conditions regard-ing speed, light, etc., as the first, yet the plate ultimatelyturns out a dismal failure. The exposure proves to bemany seconds too short, and the picture is scarcely visi-ble upon the negative. But ascend another 200 or 300feet, expose again,…
Apparatus · Steel · Patents · Armor · Open hearth · Feet · Years ago · San juan · Scientific American · Bethlehem steel · East river · Proposed form · Cape nome · Armor plate · Paris exposition
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
