TY  - BOOK
AU  - Hubby,John
TI  - The story of Anton Harder, father of the 400-day clock
PY  - 2001///]
CY  - The Woodlands, TX
PB  - [publishers not identified]
KW  - Harder, Anton.
KW  - Torsion pendulum
KW  - Clocks and watches
KW  - Germany
KW  - Design and construction
KW  - History
KW  - Clock and watch makers
KW  - Pendule de torsion
KW  - Shelf clock
KW  - Anton Harder
KW  - The author, York Pa
KW  - biography oeuvre
KW  - Hubby, John
ER  -