Octagonal plane table compass. Paper card marked with compass points and in quadrantal degrees brass scale marked 0 - 360. Octagonal mahogany frame with key flap for table. Paper label underneath 'The property of the University of Aberdeen'. Embedded…
Wooden box containing demonstration suction pump in two parts; glass barrel illustrates operation of two valves, one at base of barrel and one in piston; instrument sits on velvet cloth and there seem to be space for other instrument. Matches item in…
Included in Observatory equipment of 1823 Marischal College Natural Philosophy Inventory (King's Archives). Value: one guinea', ' Standard foot Examined by Maskelyne ' on paper in Copland's hand sellotaped onto lid. Inscribed 'J Sisson London'.
Glass tube with brass ends; with ball terminals; inside tube is spiral of small metal discs each seperated by gap of less than 1 mm; when tube is placed across an electrostatic generator, a spiral discharge is seen around inside of tube caused by…
Equiangular triangular prism, 13 mm side x 43 mm long (incl. brass ends) setting vertically on base made to oscillate 6 times for every rotation of an ivory handle. Could be the device mentioned in Copland's inventory. The design is very similar to…
Lecture notes of Patrick Copland by William Corbet on Natural Philosophy
Two volumes of lecture notes of Patrick Copland by William Corbet, on the subject of Natural Philosophy. Topics include: laws of motion, hydraulics, pneumatics, electricity,…