Stock Book, Volume 2. 1866-1874
Brent Archive 198028/5/2
Serial numbers 11000-23000
.Triple Achromatic Settings
.
.........................No.1.....6"x5"
........................No.2.......81/2"x61/2"
........................No.3...10"x8"
........................No.4...12"x10"
........................No.5...15"x12"
........................No.8....25"x21"
.
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