PPT-Alexus Graves, Blue 3, Foundation Of Technology

Escalators Escalator history Jesse Reno created around 1859 More like today perfected by Charles Seeberger around 1897 httpwwwideafindercomhistoryinventionsescalatorhtm

escalator reno jesse www reno escalator www jesse http history underground company htm inventions ideafinder

Presentation Embed Code

<iframe width="560" height="315" src="https://www.docslides.com/embed/575446" frameborder="0" allowfullscreen></iframe>

Download Presentation

Download Presentation The PPT/PDF document "Alexus Graves, Blue 3, Foundation Of Tec..." is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.