1890s Metronome System Johan Maelzel Antique Instrument Measure Music Tempo

Moving coil brass galvanometer with three-screw base, instrument signed Philip Harris Ltd Birmingham England n. 19402, made in the early 1900, a tool used as a detector of direct cur...

Stick barometer mounted on a mahogany board complete with vernier reading the variation of atmospheric pressure signed by Jesse Ramsden, end of the 18th century. Very good condition...

Vertical mirror galvanometer made in 1850 circa, oak and glass, three adjustable screws at the base. Tool constituted by a magnet bar movable inside a coil and connected to a needle. In the absence of current the needle is positioned vertically while when the coil is crossed by the current it creates a magnetic field that moves the needle. This type of galvanometer was used for measurement of insulation of telegraph cables...

Barometer complete with clock signed F. Somalvico N ° 11 Brook Str. Holborn London datable between 1810 and 1820. Finely crafted mahogany wood case with cedar wood edges. Large silve...

System walking: stick with the function of a musical instrument, the flute. Bamboo wood cane. Wooden and mother-of-pearl knob carved and engraved with E M ...

Antique Swiss Music Box circa 1890.

An exceptional, fine and impressive antique French silver vesta case in the form of a mussel; an addition to our diverse smoking related silverware collection This exceptional antique French silver vesta case has an elongated asymmetrical form, realistically modelled in the form of a mussel shell. The anterior and posterior surfaces of the vesta are embellished with engraved decoration replicating the contours of the natural shell. This fine antique silver vesta...

Antique Swiss 8 Tune Cylinder Music Box Unsigned C1890 4 3/4" x 14 1/4" x 7 1/8". This antique Swiss music box from circa 1890 features a beautifully crafted wooden case with a subt...