"Judging by the dates, they were scaling up with each subsequent model."

All subsequent models also unbundled the guide service from the hardware.

The final cars were made in 1948 and there was no real replacements as subsequent models featured larger engines.

Later subsequent models are collectively known as the T8 series.

This model has become the basis for subsequent models.

This changed in 2007 and lenses on subsequent models have been made in China.

All subsequent models were contained within a metal camera housing.

As such the subsequent models were more variation than innovation.

A subsequent model, the M-72M was produced from 1955 until 1960.

The company's subsequent models were the 720, the 1000, the 813 and the 2400.