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About this Social Sciences article
A Simple Step‐up And Step‐down Apparatus by DeForrest Ross is a Social Sciences article available to read on EtoBox.
It is typically read by researchers, students, and practitioners in Social Sciences.
- Author
- DeForrest Ross
- Publisher
- School Science and Mathematics Association; Wiley (Blackwell Publishing); Wiley (ISSN 0036-6803)
- Published
- 1905
- Field
- Social Sciences