Studies and tests on Vergil's Aeneid,

"The pages on which the tests proper are written are perforated." --Introd.

Comparison of various chemical quick tests on different soils /

Caption title.

Tests of the automatic straight air brake on the Norfolk & Western railway,

Mode of access: Internet.

ASTM standards on cement, with related information; specifications, chemical analysis, physical tests.

Mode of access: Internet.

Proceedings of the First Conference on Cancer Diagnostic Tests /

Mode of access: Internet.

Report on Crosby Creek erosion studies by models of drop structures located at junction of Crosby Creek and Canisteo River, Hornell, N. Y. : tests /

Typescript (carbon copy).

Flight tests of the ramjet on aircraft designed by N. N. Polikarpov in 1939-1940

Photocopied from an unknown journal or work.