NAUTILUS (OMN)
• AKA: Argonaut Shell
• MAKER: National Glass Company [Northwood Works]/Indiana-PA (Co. Operated: 1899-1904), Introduced: 1900 Introduced
• NOTE: Sid Lethbridge: It would have been continued by Dugan after the National withdrew from glass manufacturing in 1904. A few pieces of the pattern were also produced with an iridized (carnival glass) finish.

• MOTIFS: Hobnail, Shells,