![](http://www.alamy.com/thumbs/6/804A7071-572C-4468-8AE7-B165D1AA567B/J2YRYE.jpg)
Building modern air- and oil-cooled transformers (Rankin Kennedy, Electrical Installations, Vol II, 1909)
Size: 1162px × 2150px
Photo credit: © The History Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ancient, art, book, bygone, copy, cover, drawing, editorial, historic, history, illustration, line, map, news, painting, photo, photograph, photography, space, stock, textbook, vintage