Book ReviewsScientific Books Maschinen und Apparate der Starkstromtechnik See allHide authors and affiliations Science 06 Dec 1912:Vol. 36, Issue 936, pp. 793-794DOI: 10.1126/science.36.936.793-a Carl J. FechheimerFind this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears below.