Rare 3 inch Clark Refractor - Al-Paslow
There is a brass plate with PAT. date. This is different as most dates are located near the latitude wing nut and were cast into the casting. Perhaps this design was limited to the Andrew J Llyod - Clark instruments.

There is a brass plate with PAT. date. This is different as most dates are located near the latitude wing nut and were cast into the casting. Perhaps this design was limited to the Andrew J Llyod - Clark instruments.

1638631292048400PB230863