These are two almost identical artifacts. Each consists of a square-shaped cardboard envelope with a cotton string looped around a circular attachment as a closure.…
This object is a small cardboard box containing 24 miniature incandescent light bulbs. The bulbs are nestled in a brown fibrous, cotton-like packaging material. Each…
This artifact is contained in a black faux-leather case with a flap-up lid and a silver latch. The camera itself is in pieces; many of…
This artifact consists of a small cardboard box with a large paper label that originally contained “Astra II” spectrophotographic plates (48.1). The box contains three…
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…
This is a set of three bubble attachments for sextants in an unvarnished wooden shipping box. Each instrument is black, metal and consists of three…
This instrument is a cylindrical disk-shaped piece of glass about 4cm deep, with a metal rim and casing. Around this rim there are dark marks…
This item is contained inside soft, paper packaging in a brown rectangular cardboard box. The object is a glass tube with a bulbous lower portion…
This object consists of a cardboard box with a lid that flaps open. Inside there are three items. Two are empty boxes: One of these…
This object is a scale model of the 74-inch reflecting telescope at the David Dunlap Observatory at Richmond Hill, Ontario, which belonged to and was…