The effect of selected cleaning techniques on Berkshire Lee marble : a scientific study at Philadelphia City Hall
著者
書誌事項
The effect of selected cleaning techniques on Berkshire Lee marble : a scientific study at Philadelphia City Hall
(Geological Survey professional paper, 1635)
U.S. Dept of the Interior, U.S. Geological Survey, 2002
機械可読データファイル(光ディスク)
- タイトル別名
-
Scientific study at Philadelphia City Hall
この図書・雑誌をさがす
注記
GPOCN:I 19.16:1635/CD
System requirements for Macintosh: Macintosh PowerPC processor; MAC OS software version 8.6, 9.0.4, 9.1, 9.2, or OS X (Some features of Acrobat 5.0 may not be available for OS 8.6 and OS X); 64MB RAM
System requirements for Windows: Intel Pentium or equivalent processor; Microsoft Windows 95 OSR 2.0, Windows 98 SE, Windows Millennium, Windows NT 4.0 with Service Pack 5, or Windows 2000 or Windows XP; 64MB of RAM; Adobe Acrobat Reader (included on disc); CD-ROM drive
Title from disc label
Shipping list no.: 2003-0003-E
Summary: A scientific investigation of the effects of eight different cleaning techniques on the Berkshire Lee marble component of the facade of the East Center Pavilion at Philadelphia City Hall. The eight cleaning techniques evaluated were power wash, misting, gommage, combination, Armax, JOS, laser, and dry ice