Details
Brass lenses
comprising a Dallmeyer 3B Patent no. 85749, a Darlot no. 15545a Dallmeyer 3A Patent no. 90120, a Dallmeyer 4B no. 91323, a Ross combination lens set and an unsigned combination len set (6)
comprising a Dallmeyer 3B Patent no. 85749, a Darlot no. 15545a Dallmeyer 3A Patent no. 90120, a Dallmeyer 4B no. 91323, a Ross combination lens set and an unsigned combination len set (6)