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File:Cantilever bridge human model.jpg

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Original file (2,352 × 1,800 pixels, file size: 2.76 MB, MIME type: image/jpeg)

Summary

Description
English: Postcard of Benjamin Baker's human cantilever bridge model.
Date Uncertain, between 1882 and 1904 (when published in w:de:Lexikon der gesamten Technik), Maybe 1890
Source http://www.sbe.hw.ac.uk/staff/arthur/frbpc/ForthBridgePostCards.htm
Author Unknown photographer for Benjamin Baker.
Permission
(Reusing this file)		 For unknown author UK copyright expires either 70 years after the making of the work or of commissioner of paid work (presumed John Fowler, died 1898, and Benjamin Baker, died 1907)
Other versions Image:L-gelenktraeger14.png a lower resolution scan from Lexikon der gesamten Technik.

Licensing

Public domain

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Captions

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Items portrayed in this file

depicts

cantilever bridge

Forth Bridge

media type

image/jpeg

checksum

06353fabb736f59c2b4e8f608d3b8ee890b40e5b

determination method or standard: SHA-1

data size

2,897,063 byte

height

1,800 pixel

width

2,352 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current15:00, 20 January 2015Thumbnail for version as of 15:00, 20 January 20152,352 × 1,800 (2.76 MB)ThesupermatPhoto HD
02:41, 4 March 2014Thumbnail for version as of 02:41, 4 March 20141,042 × 757 (294 KB)Peteforsythupload cropped version. Used Irfanview lossless crop option, which results in a little extra white on the edges (must be performed in increments of 16 pixels or something like that)
15:05, 12 November 2005Thumbnail for version as of 15:05, 12 November 20051,209 × 851 (306 KB)Wikibob~commonswiki;Image source: [http://www.sbe.hw.ac.uk/staff/arthur/frbpc/tfb/images/rp%20human%20model_jpg.jpg Heriot Watt University postcard collection] ;Source: http://www.sbe.hw.ac.uk/staff/arthur/frbpc/ForthBridgePostCards.htm ;Date: uncertain, between 1882 and 19

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