Titles written by David Rooney[Chapter-Chair]:
Number of documents found: 1
- Chris Spiller, David Rooney[Chapter-Chair]
Title: Three Documents released in December 2020 by the Electrical Horology Group of the AHS: 1. AHS Electrical Horology Group 2019/2020 Review -
SubTitle: - 2. EHG Paper No.95: ITR ElectronicMaster Clocks Mod.M23,M24,&M27- 3.EHG Paper No.67 Supplement Nov.2020
Keywords: electrical electromechanical electronic clock antique contemporary
Edition: 2020 November
Page or pages: 22
BHM No: 23907
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