Details
A miscellaneous collection of items,
including a voltmeter, an Otis King calculator with instruction leaflet, in pouch; a sovereign balance by Harrison; an aneroid barometer by Bryson; a silver-mounted ivory seal; a magnifier; a Halden Calculex; a Dr. Barany's "Lärmapparat"; and a telescope accessory case with four eyepieces and a prismatic attachment (A Lot)
including a voltmeter, an Otis King calculator with instruction leaflet, in pouch; a sovereign balance by Harrison; an aneroid barometer by Bryson; a silver-mounted ivory seal; a magnifier; a Halden Calculex; a Dr. Barany's "Lärmapparat"; and a telescope accessory case with four eyepieces and a prismatic attachment (A Lot)