Vertical_cross-tube_boiler_(Brockhaus).jpg
![File:Vertical cross-tube boiler (Brockhaus).jpg](http://upload.wikimedia.org/wikipedia/commons/thumb/e/e6/Vertical_cross-tube_boiler_%28Brockhaus%29.jpg/337px-Vertical_cross-tube_boiler_%28Brockhaus%29.jpg)
Description Vertical cross-tube boiler (Brockhaus).jpg |
English:
Vertical cross-tube boiler
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Dampfkessel3 brockhaus.jpg
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer .
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https://creativecommons.org/publicdomain/mark/1.0/ PDM Creative Commons Public Domain Mark 1.0 false false
Original upload log
This image is a derivative work of the following images:
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File:Dampfkessel3_brockhaus.jpg
licensed with PD-old
- 2010-01-09T23:01:09Z Hgrobe 3252x5029 (3366901 Bytes) {{Information |Description=Steam engine technology |Source=Brockhaus' Konversations-Lexikon, 14.Auflage, 4.Band |Date=1894 |Author=F.A. Brockhaus, Berlin und Wien |Permission=Author died more than 70 years ago - public domain
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