Books by F. Hope-Jones

7 books found

Electrical timekeeping

Electrical timekeeping

19402 ed.
Electric clocks and how to make them

Electric clocks and how to make them

19492 ed.
Electrical Timekeeping

Electrical Timekeeping

19762 ed.
Electric clocks

Electric clocks

19311 ed.
Electric clocks,

Electric clocks,

19311 ed.
Modern electric time service

Modern electric time service

19101 ed.
The free pendulum

The free pendulum

19231 ed.