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