File:Elmer A. Sperry's "Active Type of Stabilizing Gyro" installed on the car ferry Ashtabula (51946620710).jpg

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Marine Review, January 1913

New technology on the S.S. Ashtabula. In addition to stabilizing the ship, it was also found to be useful in "rocking" the ship to free it from ice.

<a href="https://www.flickr.com/photos/115892967@N03/50836824576">www.flickr.com/photos/115892967@N03/50836824576</a>
Date circa January 1913
Source Elmer A. Sperry's "Active Type of Stabilizing Gyro" installed on the car ferry Ashtabula
Author Ashtabula Archive
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Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Elmer_A._Sperry%27s_%22Active_Type_of_Stabilizing_Gyro%22_installed_on_the_car_ferry_Ashtabula_(51946620710).jpg

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This image, originally posted to Flickr, was reviewed on 30 March 2024 by the administrator or reviewer MGA73, who confirmed that it was available on Flickr under the stated license on that date.

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Date/TimeThumbnailDimensionsUserComment
current02:41, 6 June 2023Thumbnail for version as of 02:41, 6 June 20233,386 × 1,632 (814 KB)Geo Swan (talk | contribs)Cropped 6 % horizontally, 35 % vertically using CropTool with precise mode.
02:15, 6 June 2023Thumbnail for version as of 02:15, 6 June 20233,594 × 2,511 (1.72 MB)Geo Swan (talk | contribs)Transferred from Flickr via #flickr2commons

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