2012-11-152012-11-152012-11-15http://hdl.handle.net/2440/74282From the Bragg research papers compiled by John Jenkin MSS 0144. Source: Mr E.J. RogersPhotograph of the Workshop Instrument Dept., supervised by A.L. Rogers.enBraggUniversity of AdelaideUniversity of Adelaide instrument workshop 1890s(?)Image