Roger Smith

[sureshot]

zdroj

detaily patentu (co-axial escapement)

 

 

 

 

[dknespl]

Dokumentární film o Smithovi a Danielsovi -  Hodinářův učeň (The Watchmaker's Apprentice)

 

http://blog.perpetuelle.com/special-reports/screening-soon-the-watchmakers-apprentice-a-documentary-of-george-daniels-and-roger-smith/

http://www.thewatchmakersapprentice.com

 

Upraveno 3. dubna 2015 uživatelem dknespl

[StanoBare]

To bude pre nás povinná jazda, dík za pripomienku k filmu.