Grinding and Polishing Machinery

This image has been released to the public domain and may be used freely.

Machine for grinding and polishing stone, Imperial Lapidary works, Ekaterinburg, Russia circa 1910.

Original photograph by Sergei Mikhailovich Prokudin-Gorskii.
LC-DIG-prok-02057 Library of Congress, Washington DC

This photo has been shown 221 times

Photo added: 27th Dec 2008

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Copyright © Jolyon Ralph and Ida Chau 1993-2012. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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