. Condition of federal laboratories : hearing before the Joint Economic Committee, Congress of the United States, One Hundred Third Congress, first session, September 23, 1993. Laboratories -- United States Maintenance and repair; Public buildings -- United States Maintenance and repair; Scientific bureaus -- United States. 50 Appendix I A^g PedermJ L-Abormtorie* Need Hepalrs and Upgrades. Carc3board covering Broken window to keep drafts and dust oul of a greenhouse laboratory Lewis Research Center NASA's Lewis Research Center, in Cleveland, Ohio, has several msyor wind tunnels and other facil
. Condition of federal laboratories : hearing before the Joint Economic Committee, Congress of the United States, One Hundred Third Congress, first session, September 23, 1993. Laboratories -- United States Maintenance and repair; Public buildings -- United States Maintenance and repair; Scientific bureaus -- United States. 50 Appendix I A^g PedermJ L-Abormtorie* Need Hepalrs and Upgrades. Carc3board covering Broken window to keep drafts and dust oul of a greenhouse laboratory Lewis Research Center NASA's Lewis Research Center, in Cleveland, Ohio, has several msyor wind tunnels and other facilities built during the 1940s and 1950s for aircraft engine combustion testing. These facilities rely on large compressors and vacuum pumps (exhausters) in the Lewis Center's central air facility to pull air at high speeds through the test facilities. Because this equipment was installed more than 40 years ago, it has exceeded its expected Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Congress. Joint Economic Committee. Washington : U. S. G. P. O. : For sale by the U. S. G. P. O. , Supt. of Docs. , Congressional Sales Office
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