High daily rate trickling filter performance : under the direction of the Board of State Health Commissioners, Upper Mississippi River Basin Sanitaton Agreement /

Includes bibliographical references.

Steam warfare in the Parana: a narrative of operations, by the combined squadrons of England and France, in forcing a passage up that river,

Sketches of South America, illustrative of allusions in the foregoing narrative, to the geography, natural history, inhabitants, etc., of that part of the world. Extracts translated from Felix de Azara's Voyages dans l'Amérique Méridionale... v.2, p. [121]-287.

Plan of athletic field showing grading and planting for the Oak Park and River Forest Township High School. [Oak Park, Illinois?] Revised December 1915

Pencil, red ink on tracing paper; plan and cross-sections; signed. 105x74 cm. Scale 1"=16' [from photographic copy by Lance Burgharrdt]

Detail for tennis courts and running track of the Oak Park and River Forest Township high school. [Oak Park, Illinois?]

Red, black ink on linen; signed. 46x42 cm. No scale. [from photographic copy by Lance Burgharrdt]

A plan showing the drainage and water supply for the athletic field for the Oak Park and River Forest Township high school. [Oak Park, Illinois?]

Red, black ink on linen; signed. 107x74 cm. Scale: 1"=16' [from photographic copy by Lance Burgharrdt]

Planting plan for Oak Park and River Forest Township high school. [Oak Park, Illinois?]

Pencil on tracing paper; location, type of plantings; at lower right, "C.E. del."; signed. 105x73 cm. Scale: 1"=16' [from photographic copy by Lance Burgharrdt]

HIVEL2D : a two-dimensional flow model for high-velocity channels /

At head of title: "Repair, Evaluation, Maintenance, and Rehabilitation Research Program."