NOVA
Posted May 1, 2012 - 3:40pm
1949 is also pretty late for the Engineer. My Engineers are both dated 1939, and the only ad we have for the Engineer is dated 1942.
I think you've got something altogether different, which is cool.
G-S 43 lists that crystal for the Newton, but I want to check that against later catalogs.
. . . I don't see any models listed in G-S 52 for that crystal.