impact

Herbert M. Hoxie to Abraham Lincoln, Wednesday, September 07, 1864 (P...

Tests of the new Armoured trucks of the Post Office Department at Fort...

Public domain photograph of an automobile, 1920s car, free to use, no copyright restrictions image - Picryl description

Harpoon hits humpback whale. The humpback whale has just been hit by t...

Public domain photograph of 1930s America, free to use, no copyright restrictions image - Picryl description

De Land pool. Babcock airplane plant. Earl Gentry was a beverage sales...

Public domain photograph - United States during World War Two, free to use, no copyright restrictions image - Picryl description

Production. Airplane manufacture, general. Thousands of sheet metal pl...

Public domain photograph of California in 1930s, free to use, no copyright restrictions image - Picryl description

De Land pool. Babcock airplane plant. Interior of the Babcock plant at...

Picryl description: Public domain historical photo of Second World War, free to use, no copyright restrictions image.

Production. Airplane manufacture, general. Thousands of sheet metal pl...

Public domain photograph of car garage, repair shop, 20th century, free to use, no copyright restrictions image - Picryl description

This dynamic planet : world map of volcanoes, earthquakes, impact crat...

Available also through the Library of Congress Web site as a raster image.

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Herbert M. Hoxie to Abraham Lincoln, Wednesday, September 07, 1864 (P...

Cuvier Grover to John Grover, Saturday, February 27, 1864 (Impact of ...

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More