File:A boiler of steamboat Ticonderoga (1906).jpg
.jpg){kind=small}
Size of this preview: 800 × 560 pixels. Other resolutions: 320 × 224 pixels | 640 × 448 pixels | 1,024 × 717 pixels | 1,280 × 896 pixels | 2,560 × 1,793 pixels | 4,712 × 3,300 pixels.
Original file (4,712 × 3,300 pixels, file size: 2.15 MB, MIME type: image/jpeg)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: Original photo caption reads: "Elevation of boiler backhead showing (left to right at top) steam pressure gauge, sight glass (indicates water level in boiler), manhole (for maintenance access to steam space), and try-cocks (used to determine water level if sight glass is inoperative). Below the firedoors lie air plenums which supply air from blower to firegrates; plenum door at lower left has been removed for photography. Each boiler was built by W. & A. Fletcher Co. to operate at 50 p.s.i. - Ferry TICONDEROGA, Route 7, Shelburne, Chittenden County, VT". |
| Date | |
| Source | Library of Congress Prints and Photographs Catalog |
| Author | Historical American Engineering Record |
Licensing
|
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
|
 |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | ||
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:23, 27 February 2015 | | 4,712 × 3,300 (2.15 MB) | Gatoclass | {{Information |Description ={{en|1=Original photo caption reads: "Elevation of boiler backhead showing (left to right at top) steam pressure gauge, sight glass (indicates water level in boiler), manhole (for maintenance access to steam space), and t... |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
.jpg){kind=link}