The 2351 line was introduced sometime before 1915.

The 2504 line appeared in the first catalog issued by Cambridge in 1903. The molds may have been transferred from another glass plant within the National Glass conglomerate to get the Cambridge plant production started.

The 2508 line appeared in the first catalog issued by Cambridge in 1903. The molds may have been transferred from another glass plant within the National Glass conglomerate to get the Cambridge plant production started.

The 2577 line appeared in the first catalog issued by Cambridge in 1903. The molds may have been transferred from another glass plant within the National Glass conglomerate to get the Cambridge plant production started.

The 2579 line was introduced prior to 1906.

The 2590 line production began very early with a limited number of items and grew in number over the next decade. It was expanded to include 2590½ shapes and became the base glass for numerous cuttings and etchings.

The 2634 line was introduced prior to 1906.

The 2636 line was introduced circa 1907.

The 2693 line was introduced circa 1909. Some items are found decorated with partial gold inlay.