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engineer's compass with clinometer
engineer's compass with clinometer

engineer's compass with clinometer

Datecirca 1850
Inventory Number5227
ClassificationMagnetic Compass
Subject
    Maker J. Molteni & Cie 1846 - 1852
    Cultural Region
      Place of Origin
        Dimensionscompass: 18.2 × 23.3 × 25.8 cm (7 3/16 × 9 3/16 × 10 3/16 in.)
        case: 22.1 × 29.7 × 30.3 cm (8 11/16 × 11 11/16 × 11 15/16 in.)
        AccessoriesRay shade for telescope
        DescriptionEngineer's Compass and clinometer with vernier scale
        SignedEngraved on the windrose: J. Molteni & Cie Paris
        Curatorial RemarksFrom Roux Devillas 5/27/64 Elevation and Depression indicated via two quadrant scale, similar to "Everest" pattern theodolite
        ProvenancePurchased by David P. Wheatland from Roux-Devillas, Paris, on July 27, 1964 (lot 2/523). Donated to CHSI February 1977.
        mariner's telltale compass
        J. Molteni & Cie
        Date: circa 1860
        Accessories: rests on a wooden stand
        Object number: DW0310
        magnetic compass in binnacle for Beall's compass deviascope
        Henry Hughes & Son, Ltd.
        Date: 1900-1915
        Accessories: instruction manual for instrument is in box of disassembled parts.
        Object number: DW0141c
        medium drum compoun microscope
        J. & A. Molteni
        Date: circa 1860
        Accessories: objectives (2); oculars (2); pill box; table of magnifications; case
        Object number: 1259
        surveying compass
        Thomas Hall
        Date: circa 1860
        Object number: 0204b
        engineer's scale
        American
        Date: late 19th-early 20th Century
        Object number: 2003-1-0207
        engineers moving a rack of Mark I storage counters into the Cruft Laboratory at Harvard Univers…
        International Business Machines Corporation
        Date: 1944
        Object number: Lib.1964-005
        engineers moving crates of Mark I components into the Cruft Laboratory at Harvard University, 1…
        International Business Machines Corporation
        Date: 1944
        Object number: Lib.1964-007
        engineers (unidentified) working to install the Mark I multiply-divide unit in Cruft Laboratory…
        International Business Machines Corporation
        Date: 1944
        Object number: Lib.1964-018
        engineers (unidentified) working on the back of Mark I during its installation in the Cruft Lab…
        International Business Machines Corporation
        Date: 1944
        Object number: Lib.1964-026
        Edwin C. Kemble, professor of physics and Chairman of the Physics Department at Harvard Univers…
        International Business Machines Corporation
        Date: 1944
        Object number: Lib.1964-042
        Mr. D. Piatt, IBM installation supervisor (second from left), Edwin C. Kemble, professor of phy…
        International Business Machines Corporation
        Date: 1944
        Object number: Lib.1964-043
        Ben Durfee (right), two unidentified engineers (left) inputting constants for a test of Mark I …
        International Business Machines Corporation
        Date: 1944
        Object number: Lib.1964-058