The semi-centennial alumni record of the University of Illinois,

Mode of access: Internet.

Birds of Chautauqua county. An address delivered before the Chautauqua society of history and natural science at its semi-annual meeting held in Jamestown, January 29, 1885,

Newspaper clipping inserted: A list of birds found in and around Chautauqua during the months of July and August, 1911.

A study of the overall problems of the true-temperature, hypersonic wind tunnel having semi-continuous operation and the preferred methods of solution.

"Supported by the McDonnell Aircraft Corporation under Contract no. 6140-20 P. O. 7S4899-R. Purdue Research Foundation. Research project no. 1717. Project Ae-33.

The semi-detached house /

Mode of access: Internet.

Semi-annual report.

Mode of access: Internet.

Semi-centennial celebration ... December, 1855.

Mode of access: Internet.