Tangible Things CoverTangible Things: Making History through Objects
By Laurel Thatcher Ulrich, Ivan Gaskell, Sara Schechner, Sarah Anne Carter, Samantha van Gerbig
Oxford University Press, 2015

Time and Time AgainTime and Time Again:
How Science and Culture Shape the Past, Present, and Future

By Sara J. Schechner, Cambridge: Collection of Historical Scientific Instruments, Harvard University, 2014.

Ivory Diptych Sundials

  Ivory Diptych Sundials, 1570 - 1750

  A Catalogue of the Collection of Historical Scientific Instruments
  By Steven Lloyd, Penelope Gouk, & A. J. Turner
  Harvard University Press, 1992

Quest for LongitudeThe Quest for Longitude
The Proceedings of the Longitude Symposium,
Harvard University, Cambridge, Massachusetts
November 4-6, 1993

By William J.H. Andrewes (Editor)