Cahan, David An institute for an empire : the Physikalisch-Technische Reichsanstalt, 1871-1918 - 1st paperback ed - Cambridge: Cambridge Univeristy Press, 2004 - xix, 315 p. : ill. ; 23 cm ISBN: 9780521525190 Subjects--Topical Terms: Physical laboratories - Germany - Berlin - History Dewey Class. No.: 530.7093 CAH