Browse Items (3473 total)

50 OHMS in white ink between the 2 terminals. Scale 8 - 0 - 8 in divisions of 0.2 . On circular platform with knob

No. L111082 on circular platform with knob: ' CLAMP FREE '. Scale 0 - 8 - 0 in divisions of 0.2. With bridge resistor logo. 3 terminals, one for ac. ' 220 - 250 V / 50 ~ '

Centre-zero scale : 120 - 0 - 120 in divisions of 2 microamp. 2 terminals. Circular platform on top ' UNIPIVOT / ZERO ADJUSTMENT / DEPRESS & TURN / TO CLAMP '. With resistor bridge logo.

Knob from 1 to 10 below which is engraved ' Multi-point thermocouple indicator / 54131 '. Scales: 1) 0 - 100; 2) 50 - 0 - 50 both in divisions of 1 mA? With bridge resistor logo.

Scale : 0 - 100 in divisions of 1 microamp. Brown sides, black top; 2 terminals on left. Circular platform on top ' UNIPIVOT / ZERO ADJUSTMENT / DEPRESS & TURN / TO CLAMP '

' No. L-389201; Range for 100 divisions. ' On right: ' UNIPIVOT / 20 Mv 500 Ohms '. With resistor bridge logo. 4 terminals.

' No. L-387553 '. On top: ' ADJUST ZERO / UNIPIVOT / FREE CLAMP '; on right hand side:' 2.4 mV, 10 Ohms', on left hand side:' 120 mV / 500 Ohms'. With resistor bridge logo and 4 terminals. Non-linear scales in OHMS, mV, THERMAL.

Gold coloured aluminium tubular laser, no power supply. Sticker on side has inscription on it.

Clock movement. A small brass contraption consisting of wheels, cogs, plates, and a spring.
Spring clock and movement for demonstrating the reduction of sound in vacuum; pounds 6.6.0. Brass. Some form of 'scale' behind escapement wheel, part of an old compass dial, although no pointer evident. Fancy key, handle heart-shaped and engraved on…

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Proportional compasses. A pair of long brass rectangles with numbers inscribed up their length, each with a long steel point at one end a short point at the other. They are screwed together with an ornate knob.
Brass with steel points, wooden box, signed ' C. Lunan '.

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