Robin Boyd travelled to the USA and Britain for several weeks. He attended the opening of the new Australian Chancery in Washington DC, where he had designed an innovative exhibition with cylindrical display cases and sound recordings.Colour slide in a mount. Possibly Washington DC, USAMade in Australia / 20 / JUL 69M6reston, slide, robin boyd

MEDIUM: Photograph DESCRIPTION: C.type print Black outer frame with glass panel White board inner frameCertificate of authenticity on reverse of imagephotograph, ellis, angus, young, ac dc

Portable D.C. voltmeter and ammeter (0-130V, 0-100 A), Evershed's patent in a wooden case. Information and warnings on inside of lid. Adjusting knobs on each end. Metal opening lid on top.Serial No. 40102 Brass disc with warning on top of box.voltmeter, ammeter, physics, electrical engineering, portable

Used for teaching chemistry principles of measuring electrical power.A teaching / demonstration model with large scale and transparent panels. Polished wooden frame. Direct current - moving coil Volt-AmmeterBlack tape on front panel "PHYSICS"chemistry, electrical power, physics, voltmeter, ammeter, direct current, scientific instrument