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.
Embracing the transactions of the Society from March 31, 1885 to March 31, 1886, proceedings of its annual and semi-annual meetings, essays, reports, etc.
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.