Composition of shellac records

[MarkELynch]

Here are a few resources that some of you might not have seen before.

The first by Wakeman about the uses of shellac.

https://www.antiquephono.org/the-origin ... j-wakeman/

The second resource is a film made by RCA Victor about how records are recorded and pressed. The part with the Banbury mixer combining the record materials starts about minute twelve.

https://youtu.be/qdhNNaQhgv8

Mark