Titles written by Richard Ketchen:
Number of documents found: 1
- NAWCC Symposium Committee, William J.H. Andrewes, Richard Ketchen
Title: Longitude Symposium 1993 - Harvard University, Cambridge MA, 4-6 November 1993 [Programm Booklet][Speakers:Jonathan Betts,William Andrewes,M Buress,.
SubTitle: ...Cathrine Cardinal,Bruce Chandler,Alistair Cooke,Derek Howse,Andrew King, D.Landes,J Leopold,A.Turner,A Randal,D.Penney,Stimson,Thrower,M.van Helden
Keywords: astronomy clock watch
Other Keywords: Longitude
Page or pages: 32
BHM No: 22488
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