06-001. SMALL 18TH C ENGLISH CIRCUMFERENTOR BY H. EDGWORTH
06-002. 18th C AMERICAN SURVEYOR'S WALNUT SEMI-CIRCUMFERENTOR
06-003. 18th C AMERICAN SURVEYOR'S MAHOGANY SEMI-CIRCUMFERENTOR
06-004. IMPROVED TRANSIT THEODOLITE BY BENJAMIN PIKE & SONS
06-007. SURVEYOR'S PLAIN COMPASS BY BENJAMIN PIKE & SONS
06-010. SURVEYOR'S CROSS WITH TELESCOPE BY C.G. KING
S06-013. SURVEYOR'S SMALL FOLDING CROSS STAFF HEAD
S06-012. SMALL OXIDIZED BRASS CROSS STAFF HEAD & BOX
06-037. VERNIER TRANSIT COMPASS BY W. & L.E. GURLEY
06-044. SURVEYOR'S VERNIER COMPASS BY W. & L.E. GURLEY
06-032. BINOCULAR HAND LEVEL BY W. & L.E. GURLEY
06-005. EXPLORATION SIZE TRANSIT BY BAUSCH & LOMB OPTICAL CO.
06-011. BRASS SURVEYOR'S INCLINOMETERS
S06-019. OXIDIZED BRASS INCLINOMETER BY JOHN ROACH
S06-007. OXIDIZED BRASS GEARED ABNEY LEVEL BY E. LENNIE
S06-006. POLISHED BRASS ABNEY LEVEL BY J. HICKS
S06-034. LACQUERED BRASS TRIANGULAR ARTILLARY LEVEL
S06-032. SURVEYOR'S LACQUERED BRASS OPTICAL SQUARE
S06-010. SURVEYOR'S SIGHTING CLINOMETER COMPASS BY K&E
S06-029. 4 1/4" BRASS SIGHTING COMPASS & CLINOMETER
S06-018. POCKET SIGHTING COMPASS & CLINOMETER BY VOITLANDER
S06-015. LACQUERED BRASS CLINOMETER COMPASS BY P. NEWMAN
S06-030. BRASS CLINOMETER BY TROUGHTON & SIMMS
S06-033. 4" PRISMATIC COMPASS & CLINOMETER BY F BARKER & CO
S06-008. FINE BRASS PRISMATIC COMPASS IN MAHOGANY CASE
S06-014. FINE EARLY SCHMALCALDER'S PRISMATIC COMPASS
S06-017. FRENCH MAHOGANY CASED POCKET COMPASS
S06-016. IMPROVED SURVEYOR'S ANEROID BY KEUFFEL & ESSER
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S06-020. SURVEYOR'S POCKET ANEROID BAROMETER BY S&M
S06-001. MINIATURE MINING TRANSIT BY L. CASELLA
06-014. SCOTTISH MINING DIAL & BREAKDOWN TRIPOD BY A. REID
06-015. ENGLISH MINE SURVEYOR'S VERNIER DIAL BY A. ABRAHAM
S06-009. MINER'S DIPPING NEEDLE COMPASS BY JOS G POLLARD CO
06-036. MINE SURVEYOR'S TARGET OIL LAMP SET
06-040. U.S. ENGINEER'S STANDARD 30-CAP EXPLODER BY FIDELITY ELECTRIC
S06-005. SINGLE-SHOT BLASTING UNIT BY DAVIS INSTRUMENT
S06-022. SINGLE-SHOT BLASTING UNIT BY DAVIS INSTRUMENT CO
S06-025. ASSAY BUTTON BALANCE by HENRY TROEMNER
S06-026. ASSAY BUTTON BALANCE by THOMPSON BALANCE CO
S06-027. ASSAY BUTTON BALANCE by WM AINSWORTH
06-018. ENGLISH PORTABLE ASSAY BUTTON BALANCE BY L. OERTLING
06-038. 8-PIECE ASSAY TON WEIGHT SET BY BECKER'S SONS
06-041. GOLD RUSH MINER'S PORTABLE HAND BALANCE
06-043. GOLD RUSH MINER'S SMALL POCKET HAND BALANCE
S06-002. EARLY BIRAM'S 6" MINING ANEMOMETER
06-021. MINER'S AIR FLOW ANEMOMETERS
06-033. ENGLISH OVERHEAD MINE PUMPING STEAM ENGINE MODEL
06-026. D.W. BRUNTON'S PATENT POCKET TRANSITS BY WM AINSWORTH & SONS
06-027. D.W. BRUNTON'S PATENT POCKET TRANSITS BY OTHER MAKERS
S06-031. LATE MODEL BRUNTON COMPASS BY LIETZ
06-029. GEOLOGISTS' CLINOMETER & COMPASS COMBINATIONS
06-046. 1871 STERLING SILVER POCKET PEDOMETER BY PAYNE & CO
06-035. CIVIL DEFENSE GEIGER COUNTER CDV-700 MODEL NO. 6B
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