Lawson, George 1827-1895 The Fern Flora of Canada [microform]: Descriptions of All the Native Ferns of the Dominion With Localities Where They Grow

Lawson, George 1827-1895 Notes for a Flora of Nova Scotia [microform]: Part I

Lawson, George 1827-1895 On the Nymphaeaceae [microform]

Lawson, George 1827-1895 Remarks on the Flora of the Northern Shores of America [microform]: With Tabulated Observations Made by Mr. F.F. Payne on the Seasonal Development of ... Prince of Wales, Hudson Strait, During 1886

Smith, John Chaloner 1827-1895 British Mezzotinto Portraits: Being a Descriptive Catalogue of These Engravings From the Introduction of the Art to the Early Part of the Present ... Given at Full Length, and the Variations...;

Lawson, George 1827-1895 Revision of the Canadian Ranunculaceae [microform]