Titles written by Ronald B. Horstmann:
Number of documents found: 4
- Ronald B. Horstmann
Title: new pendulum magnetic escapement clock in a reproduction case A?]
Other Keywords: escapement magnetic
chapter or other location info e.g. year vol no: 1980s?
Page or pages: 45-46
BHM No: 8093 - Ronald B. Horstmann
Title: Pendulum magnetic escapement: A winner in the 1985 competition
Other Keywords: escapement magnetic
Parent Document ID: 3422 - Parent Document Title: Horological Journal [1986-1988] - The official Organ of the British Horological Institute,
chapter or other location info e.g. year vol no: 1986 jun sep
Page or pages: 18-19
BHM No: 8092 - Ronald B. Horstmann
Title: Taschenuhren frueherer Jahrhunderte - Aus der Sammlung Marfels
SubTitle: Mit 24 Tafeln [ 1897 ]
Keywords: catalog highgrade
Other Keywords: Marfels collection
Edition: 1897
Page or pages: 64
BHM No: 11383 - Ronald B. Horstmann
Title: Taschnuhren fruherer Jahrhunderte aus der Sammlung Marfels - mit 24 Tafeln
SubTitle: [Pocketwatches of earlier centuries fromthe Marfels collection, with 24 plates]
Keywords: watch antique
Other Keywords: Marfels
Edition: 1897
BHM No: 22862
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