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File:Lamneck-central-heating-gas-furnace-cutaway-diagram.png

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This image of a Lamneck central heating gas furnace is from the Google Books edition of the book "Report of the Househeating Committee," American Gas Institute, 1917, pg. 15. More information about this book is available at
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File:Lamneck-central-heating-gas-furnace-cutaway-diagram.png
459 × 600 pixels
184 × 240 pixels
509 × 665 pixels
Original file
Wikimedia Commons
description page there
You can help
Report of the Househeating Committee
Google Books
American Gas Institute
public domain
public domain
United States
published
U.S. Copyright Office
copyright tag
Public domain
{{PD-old}}
Commons:When to use the PD-scan tag
{{PD-Art}}
Commons:When to use the PD-Art tag
public domain
public domain
Gazebo

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