Browse Items (69 total)

Calibrator Exciter; Model: C31

Physical DescriptionThe two Calibration Exciters are mounted to a sturdy cement wall by 4 steel screws at each corner of the base. The base is comprised of a non-magnetic metal alloy that has a square plate flush against the wall and two…

Chainomatic Analytical Scale

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Physical Description      The scale’s frame is a rectangular prism composed of a russet-colored wood, with some sun bleaching occurring to its front face. Three tarnished metal feet, one on each front corner and one placed in the middle of the rear…

Colored Flame Burner

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Physical DescriptionA small glass jar captured between a porcelain base and a porcelain cap, the latter of which is held on the top of the glass jar with a rubber gasket. A blown glass tube enters the glass jar from the side by means of a rubber…

Crookes tube (X-ray generator)

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Physical Description: The body of the Crookes tube instrument consists of a copper cube, in the center of a metal stand. The stand consists of a long tube with three legs protruding from the base. There are two additional tubes that extend beyond the…

DC Voltmeter, Model 1, NO. 5541

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Physical DescriptionA Wooden/Brass Instrument that is housed in a Wooden box with a lock on the top and a leather handle on the side attached by two metal fasteners. The tool itself has a dial separated into increments of 10. It has 3 black plastic…

Dietzgen Master-Pro Drafting Instrument Set

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Physical Description: The drafting set is stored in a simple grey case with a red felt interior. The case only has three words on the outside cover: “Made in Germany”. The only markings on the inside of the case are the letters “DS” written in marker…

Earth Inductor

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Physical Description A rectangular, lengthwise symmetric, wood frame (163cm X 43.5cm) that houses two rings (inner diam. 23cm, outer diam. 30.5cm), one on each side of the line of symmetry, which acts as spindles for wire. The frame is held together…

Enraf Nonius Cad 4 Turbo X-ray Diffractometer

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Physical Description:

Machine is black, white and gray with a square base. The back of the base has several slots for the cords to be attached. On the back side is also a long thin piece of silver metal with inscriptions SERIE NR., U.S.PAT.…