Dating columbia 78s
But here the master number in the wax is hand-written. Records are pressed from robust metal stampers, so if you want to identify that stamper, you cant write on it. But you can write, with a stylo, in the wax of the original master record.So we can fairly conclude that this is what has been done.Mind you, early on, it was quite common to find records with a different catalogue number on each side!As late as 1926, Odeon had a series for Austria that had no consistent number on each side there may be much later examples too.These refer to the different stages in the manufacture of discs.If you are not sure of how records in general 78s in particular were made, The most important things about most recent records are their performer, and the title.
The sort of letters and numbers were really interested in, are the other markings & printings to be found on the label, under the label and in the wax. But they were nearly all originally cut onto a wax blank between ~1902 and say the late 1940s.
Here is such an Odeon: One can only have ordered it by quoting one side.
Perhaps even people in Austria found difficulty in ordering these too, because they are quite scarce.
As on all pages of this site, we cannot guarantee the accuracy of the contents they are only our thoughts, & so may be wrong.
Also, terms like master, mother and stamper are used below.
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They can tell us all sorts of things about the side. People used the term wax loosely, and it has gone into general use, so who are we to argue? The contrast and brightness have been stepped up to show the various numbers &c.