http://iopscience.iop.org/article/10.1088/0959-5309/42/2/302 Escapement errors of pendulum clocks E C Atkinson Proceedings of the Physical Society, Volume 42, Number 2 http://iopscience.iop.org/article/10.1088/0959-5309/48/4/307 The relation between rate and arc for a free pendulum E C Atkinson Proceedings of the Physical Society, Volume 48, Number 4 http://iopscience.iop.org/article/10.1088/0959-5309/48/4/308 On Airy's disturbance integrals and knife-edge supports for pendulums E C Atkinson Proceedings of the Physical Society, Volume 48, Number 4 http://iopscience.iop.org/article/10.1088/0959-5309/50/5/310 The dissipation of energy by a pendulum swinging in air E C Atkinson Proceedings of the Physical Society, Volume 50, Number 5 http://iopscience.iop.org/article/10.1088/0959-5309/50/5/311 The amplitude deviation of rate of a pendulum: A second experiment E C Atkinson Proceedings of the Physical Society, Volume 50, Number 5 http://iopscience.iop.org/article/10.1088/0959-5309/50/5/321 The dissipation of energy by a pendulum swinging in air the amplitude deviation of rate of a pendulum: A second experiment E C Atkinson Proceedings of the Physical Society, Volume 50, Number 5 http://iopscience.iop.org/article/10.1088/0950-7671/10/2/304 Time-keeping - Old and new F Hope-Jones Journal of Scientific Instruments, Volume 10, Number 2 http://iopscience.iop.org/article/10.1088/0034-4885/4/1/301 The measurement of time H Spencer Jones Reports on Progress in Physics, Volume 4, All articles http://iopscience.iop.org/article/10.1088/0959-5309/41/1/315 A fused quartz pendulum rod for clocks C V Boys Proceedings of the Physical Society, Volume 41, All articles http://iopscience.iop.org/article/10.1088/0370-1301/63/6/109 The Dissipation of Energy by a Pendulum Oscillating in Air at Low Pressures W H Shortt Proceedings of the Physical Society. Section B, Volume 63, Number 6 http://iopscience.iop.org/article/10.1088/0026-1394/1/3/003 The Absolute Determination of the Acceleration Due to Gravity A H Cook Metrologia, Volume 1, Number 3 http://iopscience.iop.org/article/10.1088/1478-7814/29/1/307 A Clock of Precision C O Bartrum Proceedings of the Physical Society of London, Volume 29, All articles http://iopscience.iop.org/article/10.1088/0950-7671/32/8/301 The physics of clocks and watches J F W Bishop Journal of Scientific Instruments, Volume 32, Number 8 http://iopscience.iop.org/article/10.1088/0959-5309/45/1/304 A new type of free-pendulum clock G A Tomlinson Proceedings of the Physical Society, Volume 45, Number 1 http://iopscience.iop.org/article/10.1088/0950-7671/8/1/307 A high precision chronograph J E Sears and G A Tomlinson Journal of Scientific Instruments, Volume 8, Number 1 http://aapt.scitation.org/doi/full/10.1119/1.4906791 A more accurate theory of a flexible-beam pendulum American Journal of Physics 83, 525 (2015); doi: http://dx.doi.org/10.1119/1.4906791 http://iopscience.iop.org/article/10.1088/0950-7671/29/10/308 The effective radius of curvature of knife edges G F Hodsman and F A Chappell Journal of Scientific Instruments, Volume 29, Number 10 http://iopscience.iop.org/article/10.1088/0950-7671/15/2/302 The mechanical amplification of small displacements A F C Pollard Journal of Scientific Instruments, Volume 15, Number 2 http://iopscience.iop.org/article/10.1088/0031-9120/43/3/F04 Pendulums are magnetically coupled Yaakov Kraftmakher Physics Education, Volume 43, Number 3 http://iopscience.iop.org/article/10.1088/0959-5309/43/4/305 Standards of measurement, their history and development Sir Richard T Glazebrook Proceedings of the Physical Society, Volume 43, Number 4 http://iopscience.iop.org/article/10.1088/0950-7671/2/6/303 The grandfather clock as a precision instrument C V Boys Journal of Scientific Instruments, Volume 2, Number 6 http://iopscience.iop.org/article/10.1088/0031-9120/2/5/002 A new absolute determination of the acceleration due to gravity A H Cook Physics Education, Volume 2, Number 5 http://iopscience.iop.org/article/10.1088/0026-1394/1/3/004 Cesium Beam Atomic Time and Frequency Standards R E Beehler, R C Mockler and J M Richardson Metrologia, Volume 1, Number 3 http://iopscience.iop.org/article/10.1088/0022-3735/19/1/002 g-the acceleration of gravity: its measurement and its importance I Marson and J E Faller Journal of Physics E: Scientific Instruments, Volume 19, Number 1 http://iopscience.iop.org/article/10.1088/0143-0807/23/4/309 The pendulum clock: a venerable dynamical system Mark Denny1 Published 8 July 2002 European Journal of Physics, Volume 23, Number 4 http://iopscience.iop.org/article/10.1088/0950-7671/1/6/301 The phonic chronometer A B Wood and J M Ford Journal of Scientific Instruments, Volume 1, Number 6 http://iopscience.iop.org/article/10.1088/0950-7671/17/5/302 A recording microphotometer H Lloyd and E M Guenault Journal of Scientific Instruments, Volume 17, Number 5