Edison in 1902 started to Gold Mould cylinders, this process uses a oversized groove and a large wax master. The master is placed in a vacuum with 2 pieces of gold leaf. High voltage is introduced to the gold leaf in the bell jar, and vaporizes...
About 1908 Columbia stopped using wax for its records. This is a celluloid indestructable record dating from about 1910 or so. These can also be labled Oxford. These cylinders can be 2 and 4 minute records. 2 minutes have the 1902 date without...
Edison in 1902 started to Gold Mould cylinders, this process uses a oversized groove and a large wax master. The master is placed in a vacuum with 2 pieces of gold leaf. High voltage is introduced to the gold leaf in the bell jar, and vaporizes...
About 1908 Columbia stopped using wax for its records. This is a celluloid indestructible record dating from about 1910 or so. These can also be labeled Oxford. These cylinders can be 2 and 4 minute records. 2 minutes have the 1902 date without...
Edison in 1902 started to Gold Mould cylinders, this process uses a oversized groove and a large wax master. The master is placed in a vacuum with 2 pieces of gold leaf. High voltage is introduced to the gold leaf in the bell jar, and vaporizes...