C. F. Casella & Company - London - Est. 1810
1911 C. F. Casella Catalog
L. Casella - London
1871 L. Casella Catalog
T. Cooke & Sons - London
1907 Illustrated Catalog
W. F. Stanley Company - London
1914 W. F. Stanley Surveying & Leveling Instrument "Theoretically &
Practically Described"
Troughton & Simms - London
1836 2nd Standard Edition A Treatise on the Principal Mathematical Employed in Surveying,
Leveling, and Astronomy
"Includes a Troughton Simms Catalog In the Back"
1844 4th Standard Edition A Treatise on the Principal Mathematical Employed in Surveying,
Leveling, and Astronomy
"Includes a Troughton Simms Catalog In the Back"
1850 8th Standard Edition A Treatise on the Principal Mathematical Employed in Surveying,
Leveling, and Astronomy
"Includes a Troughton Simms Catalog In the Back"
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