Transactions of the Society from March 31, 1888 to March 31, 1888, also proceedings of the annual meeting of the Minnesota Amber Cande Association, essay, reports, etc.
Annual Report of the Minnesota State Horticultural Society, January to December, Numbers 1 to 9 inclusive, Index 146. Office and Library, University Farm, St. Paul.
Transactions of the Society from March 31, 1887 to March 31, 1888, also proceedings of the annual meeting of the Minnesota Amber Cande Association, essay, reports, etc.