This object consists of a roughly square wooden box varnished in a dark colour. In the centre of the lid there is a circular brass…
An iron alloy rod with an electrically-wired base. The base is 12cm long and equipped with three thumb nuts in different positions in addition to…
This object consists of a narrow, closed glass tube contained in a apparently purpose-made long black case. The case has a black exterior and two…
A rectangular wooden board is divided lengthwise into three sections painted red, blue, and white respectively. Protruding from the centre each section is a dowel…
A paper model composed of interlocking circles forms a oblong shape that may be flattened.
This metal tube is mostly closed at one end, except for a small pinhole. The other end is closed as well, but from the metal…
This piece consists of a hollow metal sphere from which several spouts protrude. One large spout protrudes from the top; one large and two small…
This device consists of an aperture of horizontal metal bars set on two pillars attached to a metal base. Two of these metal bars form…
Instrument consists of hinged wooden box shut with a clasp. Inside the box affixed to the top leaf is a wooden spool of thread connected…
The object consists of a metal aperture in the shape of a rectangular box. On each long side of the box is a brass clamp…