Box 6
Container
Contains 2 Results:
POSSIBLE METHODS OF TESTING 60TH MIRROR VERTICALLY / J.W. FECKER / PITTSBURGH PA / SCALE 3/4 IN = 1 FT.
FOUND IN:
Collection of Historical Scientific Instruments, Harvard University
/
Collection:
Harvard College Observatory Blueprints from Oak Ridge Observatory
/
Series:
60" Rockefeller
Item — Box: 6, Folder: 403Identifier: hsi, 00002
Scope and Contents:
Telescope: 60" Rockefeller, Observatory: Bloemfontein, Title: POSSIBLE METHODS OF TESTING 60TH MIRROR VERTICALLY / J.W. FECKER / PITTSBURGH PA / SCALE 3/4 IN = 1 FT., Designer/Draftsman Information from plan: J.W. FECKER / PITTSBURGH PA, Maker/Designer: J. W. Fecker, Inc.,
HARVARD COLLEGE OBSERVATORY / 60-INCH TELESCOPE OLD BUILDING / CONCRETE PIERS FOR TECHNOLOGY HALE SPECTROHELIOSCOPE / MAY 1934, 1934 May
FOUND IN:
Collection of Historical Scientific Instruments, Harvard University
/
Collection:
Harvard College Observatory Blueprints from Oak Ridge Observatory
/
Series:
60" Rockefeller
Item — Box: 6, Folder: 403Identifier: hsi, 00002
Scope and Contents:
Telescope: 60" Rockefeller, Observatory: Bloemfontein, Title: HARVARD COLLEGE OBSERVATORY / 60-INCH TELESCOPE OLD BUILDING / CONCRETE PIERS FOR TECHNOLOGY HALE SPECTROHELIOSCOPE / MAY 1934,