Illustrations showing movement of air through various rooms, from Lectures on Ventilation (1869) by Lewis W. Leeds. The full book can be seen here on Internet Archive.
 |
Housed at: Wikimedia Commons | From: California Digital Library via Internet Archive |
 |
Underlying Work: PD Worldwide | Digital Copy: No Additional Rights |
 |
Download: Right click on image or see source for higher res versions |
HELP TO KEEP US AFLOAT
The Public Domain Review is a not-for-profit project and we rely on support from our readers to stay afloat. If you like what we do then please do consider making a donation. We welcome all contributions, big or small - everything helps!
Become a Patron
Make a one off Donation
SIGN UP TO THE NEWSLETTER
Sign up to get our free fortnightly newsletter which shall deliver direct to your inbox the latest brand new article and a digest of the most recent collection items. Simply add your details to the form below and click the link you receive via email to confirm your subscription!
