TY  - BOOK
AU  - Frodsham,Charles
TI  - A history of the marine chronometer,: with the laws of isochronism of the balance spring, as connected with the higher order of adjustments of watches and chronometers; being an address read before the Institution of Civil Engineers on April 27, 1843
PY  - 1871///
CY  - London
KW  - Chronometers
KW  - fast
KW  - Adjust
KW  - United Kingdom
KW  - Marine chronometers
KW  - Cert.chronometer adjusting testing advanced technical
KW  - Timekeeper (general)
ER  -