Scientific credibility and technical standards in 19th and early 20th century Germany and Britain / edited by Jed Z. Buchwald.
Optics -- Germany -- History -- 1789-1900.
Optics -- Germany -- History -- 20th century.
Electric resistance -- Measurement -- Standards -- Germany -- History -- 1789-1900.
Electric resistance -- Measurement -- Standards -- Germany -- History -- 20th century.
Buchwald, Jed Z.