Extermination of the Oak at Lake Geneva, Wisconsin (1901) -- Plan for Hospital Grounds (1901) -- Topiary Gardening (1902) -- Parks and Politics (1902) -- Marring the Landscape (1902) -- Urban and Suburban Landscape Gardening (1903) -- Soil Conditions and Tree Growth around Lake Michigan, Part II (1904) -- Hawthorns in the Landscape (1904) -- Landscape Art : An Inspiration from the Western Plains (1906) -- Some Gardens of the Middle West (1908) -- Improving a Small Country Place (1910) -- Regulating City Building (1911) -- Testimony Regarding Proposed Sand Dunes National Park (1917) -- Report of Mr. Jens Jensen, Consulting Landscape Architect, on Landscape Design of Columbus Park (1918) -- A Greater West Park System (1920) -- I Like Our Prairie Landscape (1920) -- Wisconsin Beautiful (1921) -- Landscape Gardening : An Art (1923) -- Roadside Planting (1924) -- Novelty Versus Nature (1924) -- American Garden Thoughts (1925) -- The Park Policy (1926) -- Nature the Source (1927) -- Landscape Appreciation (1927) -- The Naturalistic Treatment in a Metropolitan Park (1930) -- Natural Parks and Gardens (1930) -- Conservation in the Regional Plan (1934) -- A Program for School of the Soil (mid-1930s) -- The "Clearing" (1937) -- Garden Design : Special Lecture (1939) -- Protect Devil's Lake Beauty (1940) -- The Camp Fire or Council Fire (1941) -- Learning the Lessons of Nature (1942) -- These Are Days of Rebirth (1943) -- The "Why" of Parks and Wilderness Areas (1946) -- The Heat of Many Summers' Sun (1947).