File Miscellaneous Papers by Heber D. Curtis [D.O. no. 197] Box 22 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Publications, 1863-2001 » Historical » Curtis, Heber Doust.
File Temperature Control; Spectroscopic Binaries [D.O. no. 196] Box 22 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Publications, 1863-2001 » Historical » Curtis, Heber Doust.
File Hussey, William J. Logarithmic and other Mathematical Tables (5th ed.) Box 22 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Publications, 1863-2001 » Historical
File McMath, Robert R., Francis C. McMath and Henry S. Hulbert. The McMath-Hulbert Observatory [D.O. no. 322] Box 23 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Publications, 1863-2001 » Historical
File Publications of the Astronomical and Astrophysical Society of Michigan. Box 23 (Volumes 1-3) In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Publications, 1863-2001 » Historical
File Architectural and Mechanical Drawings In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Publications, 1863-2001
File Restoration Drawings In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Publications, 1863-2001 » Architectural and Mechanical Drawings
File Scientific instruments In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Publications, 1863-2001 » Architectural and Mechanical Drawings
File Mounting 52" telescope, Kitt Peak Observatory [D.O. no. 266] 8 drawings Drawer 245 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Publications, 1863-2001 » Architectural and Mechanical Drawings » Scientific instruments
File Design of 50" telescope for the University of Michigan, including: dimensions for location of telescope in dome, layout of main tube, control cabinet proposal, polar axis layout [D.O. no. 267] 6 drawings Drawer 245 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Publications, 1863-2001 » Architectural and Mechanical Drawings » Scientific instruments