US$ 10.00
John Smeaton's ground floor plan for the Weevill Brewery
Seated Young Male Nude and Two Arm Studies
The original photograph has descriptive captions in French 'tourne de gauche a droit' rendered into English in the printed version
making a speech before the table of the House of Commons
Is this here ring gould
Electrical discharge mb-artist Henri_Jean-Baptist_Victoire_Fradelle John Smeaton's ground floor planStudy of patterns produced by electrical discharges on surfaces revealed by dusting with powdered red lead and sulphur. Sometimes termed 'Lichtenberg figures'. These experiments were conducted at Cragside in Northumberland, England, using a Wimshurst machine (electrostatic generator) and two 10 gallon Leiden jars. Current was conveyed to two rod conductors with a spark gap at which coated wires discs or plates were positioned. Lord Armstrong exhibited