Table of Contents
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View the entire November/December 2020 PDF.
Articles
389 Pierre-François LeRoy: The Lesser-Known Brother of Julien LeRoy By Robert St-Louis
408 A Marine “Survey” Chronometer, Geodesy, and the Measuring of a Meridian Arc in Argentina By Burt Cifrulak
416 The Fragility and Repair of a 16-Size Howard Safety Barrel By Selman A. Berger
418 Jonathan Kettell: Newburyport Casemaker By Damon Di Mauro
451 Thank You to Our 2020 Writers
415 Poem
426 Research Activities & News
440 Poem
441 Horologica
446 Statement of Ownership
447 Profile in Time
450 Library and Museum Connections
454 In Memory Of/In Honor Of/Obituaries