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2 Pocket Surveying Leveling Instruments...
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4 Surveying Instruments, c. 1900...
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2 German Brass Surveying Levels, c. 1890...
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Early Dumpy Level, c. 1800...
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"Dennert & Pape" Brass Theodolite, c. 1890...
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Theodolite by Ertel & Sohn, c. 1890...
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3 Brass Surveying Levels, c. 1880...
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Surveying Level by Breithaupt, c. 1920...
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English Brass Theodolite by Winter, c. 1860...
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Small Surveying Level by Fric, c. 1900...
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Secretan Transit Theodolite, c. 1860...
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Large Surveyor's Level with Prism Reading by ...
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Surveying Level by Rudolf & August Rost, c. 1...
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English Compass Surveying Level, c. 1820...
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Tachymetric Plane Alidade by Carlsson & Öster...
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Surveyor's Level by Breithaupt, c. 1900...
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Surveyor's Level by Otto Fennel, c. 1900...
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Large Surveyor's Level by Meissner, c. 1915...
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"La Filotecnica" Precision Theodolite, 1915...
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English Compass Surveying Level, c. 1830...
