TY  - BOOK
AU  - Thisell,Arthur Gideon
TI  - The junior watchmaker,: a treatise on the lever escapement,
PY  - 1925///]
CY  - [Elgin, Ill.]
PB  - [Elgin daily news Pub. Company]
KW  - Clocks and watches
KW  - Escapements
KW  - Repairing
KW  - escapement
KW  - The author, York Pa
KW  - Thisell, A. Gideon
KW  - Watch (general)
KW  - lever
N1  - "Third edition."
ER  -