Description: It can be so frustrating to put great effort into something, and then to have your work and achievements called into question. I can't begin to imagine how frustrated Samuel Pierpont Langley was in 1903. By that time, he had spent over forty years studying astrophysics and aerodynamics. His work on astronomically-derived time measurement in the late 1860's is the heart of the
Description: An international community of researchers and practitioners are driving the professional practice of digital preservation towards greater maturity and opening doors to new levels of access.
Showing results 13 - 14 of 14 for National Museum of American History (U.S.). Smithsonian Food History Program