Steering Quadrant
Description
A record of casting production for pattern number 8063. No pattern sketch on recto. Inscription on recto reads "108 Teeth to full Circle, 6 Pitch" "Dr. No. 68-47".
A record of casting production for pattern number 8063. No pattern sketch on recto. Inscription on recto reads "108 Teeth to full Circle, 6 Pitch" "Dr. No. 68-47".