S09-005. FRENCH 6" BRASS SECTOR by CANIVET
09-002. THE GERBER GRAPHANALOGUE MODEL GA-103
09-029. PLANE TABLE CLINOMETER & SLIDE RULE BY TAVERNIER-GRAVET
09-003. MCFARLANE'S CALCULATING CYLINDER
09-044. THACHER'S CALCULATING INSTRUMENT No. 4012 BY KEUFFEL & ESSER
09-043. SMALL RECHEN-WALZE SYSTEM CALCULATOR BY LOGA
09-039. BOUCHER'S POCKET CALCULATORS BY W.F. STANLEY
09-034. WATCH-FACED CIRCULAR SLIDE RULES
09-032. HALDEN CALCULEX BY J. HALDEN & CO.
09-005. 2 3/8" CHARPENTIER CIRCULAR SLIDE RULE CALCULATOR
09-009. EARLY FOWLER'S GENERAL PURPOSE CALCULATOR - TYPE H (2CG1)
09-010. FOWLER'S GENERAL PURPOSE CIRCULAR SLIDE RULES
09-011. 4 5/8" FOWLER'S 'MAGNUM' TEXTILE CALCULATOR (4MT2b)
09-012. GILSON CIRCULAR SLIDE RULES
09-042. FULLER'S COMPUTING TELEGRAPH BY JOHN E. FULLER
S09-002. 24" BOXWOOD GUNTER'S RULE (unsigned)
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S09-006. 12" BOXWOOD GUNTER'S RULE (unsigned)
09-038. "THE ENGINEER'S SLIDE RULE" FROM E.M. SCOFIELD
09-036. SLIDE RULE MECHANICAL PENCILS
09-030. 6x7x12 ARITHMOMETER #1846 by THOMAS DE COLMAR
09-040. ORIGINAL ODHNER MECHANICAL CALCULATOR
09-015. PERFECTION SELF-ADDING RULER BY COLUMBIA NOV. CO.
09-016. SCRIBOLA SMALL PRINTING ADDING MACHINE BY RUTHARDT AND COMPANY
09-017. GEM ADDING MACHINE (5 PLACE)
09-018. LOCKE ADDERS BY C.E. LOCKE Mfg. Co. (Type II)
09-020. WEBB ADDERS (1889 Patent pattern)
09-021. WEBB-PATTERN ADDERS BY J.L. HERRING
09-022. BRITISH CALCULATORS
09-023. CONTO MODELL C 8-DIAL ADDING MACHINE BY CARL LANDOLT
09-024. RAY ADDER IN DESK STAND by THE RAY COMPANY
09-025. THE STANDARD DESK CALCUMETERS BY H.N. MORSE
09-026. ADDOMETER ADDING MACHINES
09-027. DIAL ADDING MACHINES
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