Free, e-artnow
The Long Nineteenth Century: A History of Europe from 1789 to 1918 by
Charles Downer Hazen
The Age of Revolution: History of the American & French Revolution (Vol. 1&2) by
John Fiske and Charles Downer Hazen
Both first published about 1919
https://www.amazon.com/dp/B07M6N7Y5K/
https://www.amazon.co.uk/dp/B07M6N7Y5K/
https://www.amazon.ca/dp/B07M6N7Y5K/
https://www.amazon.com/dp/B07MHNL5QB/
https://www.amazon.co.uk/dp/B07MHNL5QB/
https://www.amazon.ca/dp/B07MHNL5QB/