Index:Canadian patent 30172.djvu

Title	Canadian patent 30172 — Method & App. for Converting & Distributing Electric Currents
Author	Nikola Tesla
Year	1888
Source	djvu
Progress	Done—All pages of the work proper are validated
Transclusion	Fully transcluded
Validated in	August 2019

Pages (key to Page Status)

1 2 3 4 5 6 7 8 9 10