Page:Popular Science Monthly Volume 45.djvu/637

From Wikisource
Jump to navigation Jump to search
This page has been validated.

Fig. 4.—Commencement of Work on Slot (Wheel Pit).

Retrieved from "https://en.wikisource.org/w/index.php?title=Page:Popular_Science_Monthly_Volume_45.djvu/637&oldid=8121146"