Guesthollow.com - Homeschool Curriculum, Printables ...

1885 International Inventions Exhibition X 3 7-10. 1885 International Inventions Exhibition X 4 8. 1888-1902. The torsion clock situation in this period X 4 19-22. 400-day clock collecting VII 4 16-21. 400-day clock escapement adjusting X 2 9-16. 400-day clock fork X 3 10-12. 400-day clock Look-a-likes. VIII 1 5,6 ................
................