TY  - JOUR
T1  - On the Application of Glass as a Substitute for Metal Balance-Springs in Chronometers. 
JF  - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843)
VL  - 3
SP  - 391
EP  - 392
PY  - 1830/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1830.0242
M3  - doi:10.1098/rspl.1830.0242
AU  - Messrs. Arnold and Dent., .
ER  -
