"On October 12, 1847, Siemens started operations as a small factory workshop with ten employees manufacturing pointer telegraphs, in a courtyard tucked away behind a building on..." (Siemens Corporate Communications, 2022)
References:
Siemens Corporate Communications. (2022, Oct 13th) Siemens Marks 175 Years. Retrieved from Railway Age: Siemens Marks 175 Years - Railway Age
Published on October 18, 2022