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File:Wallace-bedford-level.png

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Wallace-bedford-level.png (340 × 261 pixels, file size: 19 KB, MIME type: image/png)

Summary

Description
English: The view through the level used by Alfred Russel Wallace in the Bedford Level experiment, a wager between him and John Hampden to demonstrate the curvature of the earth. This diagram was printed in The Field, a sports magazine and reproduced in Wallace's autobiography.
Date
Source Own work
Author Chris55
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This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason:
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inception

26 March 1870Gregorian

data size

19,138 byte

height

261 pixel

width

340 pixel

media type

image/png

checksum

8ee3d3b31a641944a8814a7c5c3b2d8cc95ebae1

determination method or standard: SHA-1

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Date/TimeThumbnailDimensionsUserComment
current23:53, 29 January 2011Thumbnail for version as of 23:53, 29 January 2011340 × 261 (19 KB)Chris55{{Information |Description ={{en|1=The view through the level used by Alfred Russel Wallace in the Bedford Level experiment, a wager between him and John Hampden to demonstrate the curvature of the earth. This diagram was printed in The Field,

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