Electric condensing machine manufactured by Berliner Elektro Gesellschaft (BEG) at the beginning of the 20th century. With original box and instructions. The Berliner Elektro Gesellschaft (BEG) was founded by Heinrich Bernhard Felix Wommelsdorf (1877-1935) who dedicated his life to investigate the different forms of electricity and to design, patent and commercialize electrical devices mainly to demonstrate the properties of electricity. Measurements: 27 x 20 x 11