The Effect of selected cleaning techniques on Berkshire Lee marble [electronic resource] : a scientific study at Philadelphia City Hall /
Mossotti, V. G.
Geological Survey (U.S.)
[U.S.] : U.S. Department of the Interior, U.S. Geological Survey,
2002.
System requirements: IBM compatible PC; Pentium processor; 64MB RAM; Windows 95 OSR 2.0, Windows 98 SE or later, Windows NT 4.0 with Service Pack 5.
System requirements: Macintosh; PowerPC; 64MB RAM; MAC OS software version 8.6 (Some features of Adobe Acrobat Reader 5.0 may not be available due to OS limitations) 9.0.4, 9.1, or OS X (Some features of Acrobat 5.0 may not be available due to OS limitations).
Title from title page.
Also available on the Internet at: http://geopubs.wr.usgs.gov/prof-paper/pp1635.
IN PDF format.
Building stones
Marble
Available for use on a standalone workstation within the library for single users. Disc will require installation.