Time and clocks: a description of ancient and modern methods of measuring time.
Cunynghame, Henry H. Sir, 1848-1935,
Time and clocks: a description of ancient and modern methods of measuring time. By H.H. Cunynghame. - 3 preliminary leaves, 200 pages : frontispiece, illustrations diagrams ; 21 cm -
"Appendix on the shape of the teeth of wheels": pages 187-197.
07011023
Time.
Time measurements.
Clocks and watches.
Clocks and watches.
Time.
Time and clocks: a description of ancient and modern methods of measuring time. By H.H. Cunynghame. - 3 preliminary leaves, 200 pages : frontispiece, illustrations diagrams ; 21 cm -
"Appendix on the shape of the teeth of wheels": pages 187-197.
07011023
Time.
Time measurements.
Clocks and watches.
Clocks and watches.
Time.