On the Calculation of the Conductivity of Electrolytes [microform]J. G. (James Gordon) MacGregor, Royal Society of CanadaHäftad161 kr
Application of James Gordon MacGregor, M.A., D.Sc., F.R.S.E., F.R. S. C., Munro Professor of Physics in Dalhousie University, Halifax, N. S., for the Chair of Experimental Physics in McGill University, Montreal [microform]J. G. (James Gordon) MacGregorHäftad181 kr
Address, Principally on the Provincial Museum [microform]J. G. (James Gordon) MacGregor, Nova Scotian Institute of Natural SciHäftad166 kr
Table of the Cubical Expansion of Solids [microform]J. G. (James Gordon) MacGregor, Royal Society of CanadaHäftad148 kr