Browse Items (3473 total)

McP_ABDUA 8761_figurine woman.jpg
figurine in red pottery of female holding a child, style known as the Mexican Madonna

McP_ABDUA 8783_gold ornament.jpg
gold disc with face (including four teeth and tongue) and two pendant balls with faces.

McP_ABDUA 8611,8612,8610_mirrors.jpg
circular mirros made of flat stone, glazed on one side

Graham's deadbeat escapement model. Brass model of an escapement consisting of a 60 second clock face behind which is a toothed wheel which is struck alternately by the ends of a curved brass arm connected to a spindle. The spindle would have a pendulum attached to it.
Brass and wooden model of escapement with 60 second face. Pendulum ( ABDNP200022b ) fits on rear. Holes on right of base probably for small pulley wheel, now missing. Dial marked in seconds and labelled every 10 seconds. Escapement wheel 152 mm…

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Double windmills. Two sets of four brass vanes on an axel with a leaf spring connected to it, on a brass and wooden stand. The vanes are facing the direction of rotation on one set and are twisted away from it on the other set.
Demonstration of air resistance. Double windmill each with 4 vanes : first set vanes fixed perpendicular to direction of motion; second set of vanes can be rotated individually around axis of support arm to give range of resistance from…

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RAD151.tif
In this poster, the Tory opposition suggest that Alexander Bannerman, the Whig candidate in the 1832 election, is no Friend of the People.

RAD149.tif
This poster takes the form of an open letter to the editor of the Aberdeen Observer, and questions Mr Bannerman's credentials and ability to serve as MP.
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