This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SPRINGFIELD, Ill. (AP) _ Illinois plans to ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. To count revolutions of the shafts ...
This small circular instrument measured spindle rotation speeds. The inscription on the face reads “McDonnell Odometer Co. / Chicago, Ill.” A label in the lid of the box reads “The Lightning Speed ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results