2 frames cheap mo og at back 2in / glass & back 9 1/4 x 7 3/4 sight 8 feet 4 in
0' 9.25" x 0' 7.75" (234.95mm x 196.85mm)
Rebate sight external: S
Price: No price
Research note: Date appears to read "November 18/90" but later entries indicate this entry is c.1888