Rare 3 inch Clark Refractor - Al-Paslow
This mount has a Dec. housing that has an arc to it. I have witnessed some that are straight. Interesting! Notice the brass plate beneath the large polar adjustment wing nut near the base of the mount.

This mount has a Dec. housing that has an arc to it. I have witnessed some that are straight. Interesting! Notice the brass plate beneath the large polar adjustment wing nut near the base of the mount.

Clarkmount