1. Constitution and by-laws of the Microscopical Society of Washington, D.C: with list of members, January 1, 1888 Author(s): Microscopical Society of Washington, D.C., author. Publication: [Washington, D.C.?] : [Microscopical Society of Washington, D.C.?], [1888?] Subject(s): Societies, Scientific -- organization & administrationConstitution and BylawsDistrict of ColumbiaMicroscopical Society of Washington, D.C.