Probably used at the Ballarat School of Mines as a teaching aid to demonstrate surface wave propagation in liquids.A hollow cast iron base contains electrical components which provide upward illumination of variable frequency. Cover is shaped lile a soup plate, with a 6.5cm diameter lens in the centre. An overhead lens transmits light to an adjustable mirror for viewing from the side. Complet with 240 volt AC lead and plug.scientific instrument

MMTB paper ticket, 1/5 printed on light yellow paper, Ac 949283, used on tram W2, 352, Run H1, 1208 City to Prahran, last day of Hawthorn Depot. The depot closed on 13 Feb. 1965. Incorporated within the item is a note written by the donor about the ticket.On rear in ink "W2, 352, Run H1, 1208 City to Prahran, last day of Hawthorn Depot".trams, tramways, tickets, hawthorn depot, mmtb, last day, closure

Report - 42 pages, 3 sections, stapled on the left hand edge, titled "Report of the Royal Commission appointed to inquire into and report upon the Railway and Tramway systems on Melbourne and Suburbs" - dated 1911. Looks at the state of the Suburban rail system, finances, electrification's, costs, evidence of Mr. Merz, advantages of the electrification, power supply and standards, whether AC or DC, duplication, Glen Iris line, conclusions and recommendations. Tramway - summarises the current tramways operating, cable system and operational stats, the current tramway systems, other cities, relative merits, future tramways for Melbourne, operational speeds, use of cable conduits for electric traction, conversion, municipal control , control of the tramways by the railways, a general scheme, formation of a larger tramway trust and its management, purchase of the cable tramways and recommendations. Note: This document is available as a pdf on the Parliament of Victoria website. 2nd copy added 2-1-2019 from donation of Norm Cross.In ink in the top right hand corner "TB"trams, tramways, tramways, cable trams, finances, conversion, railways, royal commission, costs

Model 903 - Broadcast Receiver - past WW2 Tuner. Valves and tubes - GAN7, EBF35, GM5, 6x4 Principle: Super-Heterodyne ZF/IF 452KHz Wave Bands: Broadcast only (MW) Power: AC 220/240 Volt Loudspeakers: Permanent Magnetic Dynamic (PDyn) Loudspeaker (moving coil) Colour: RedBack: Internal Aerial Socket Model 903 Front: Left Dial - OFF VOLUME. Front: Right Dial - AK, MAAW, C SDB, LO, CO, G1, AR UZ, KZSR, XY BN CV; BATR HA UL WV

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. Chicago Federal Center, Chicago, Illinois, USA, 1958-1974. (Architect: Mies van der Rohe.)Made in Australia / 13 / JUL 69M2 / Encircled 15 (Handwritten)slide, robin boyd

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. Construction of Roman House on right, Barbican Centre, London, England, 1965-76. (Architects: Chamberlin Powell & Bon.)Made in Australia / 20 / JUL 69M2 / Encircled 34 (Handwritten)slide, robin boyd

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. Thamesmead Estate, London, EnglandMade in Australia / 8 / JUL 69M2slide, robin boyd

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. Crysler building in the distance, New York, New York, USAMade in Australia / 7 / JUL69M2 / Encircled 20 (Handwritten)slide, robin boyd

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. Interior of the Ford Foundation (1967) New York City, New York, USA. (Architects: Kevin Roche & John Dinkeloo.)Made in Australia / 3 / JUL 69M2 / Encircled 21 (Handwritten) / Encircled 24 (Handwritten-Cancelled)slide, robin boyd

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. Construction of Barbican Centre, London, England, 1965-76. (Architects: Chamberlin Powell & Bon.)Made in Australia / 17 / JUL 69M2 / Encircled 27 (Handwritten)slide, robin boyd

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. Honolulu, Hawaii, USAMade in Australia / 36 / JUL 69M6hawaii, slide

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. Honolulu, Hawaii, USAMade in Australia / 33 / JUL 69M6slide, robin boyd

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. Honolulu, Hawaii, USAMade in Australia / 1 / JUL 69M6slide, robin boyd

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. Honolulu, Hawaii, USAMade in Australia / 25 / JUL 69M6slide, robin boyd

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. Unknown location, possibly EnglandMade in Australia / 7 / JUL 69M3slide, robin boyd

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. Shadows of palm fronds, possibly HawaiiMade in Australia / 31 / JUL 69M6slide, robin boyd

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. Honolulu, Hawaii, USAMade in Australia / 32 / JUL 69M6slide, robin boyd

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 Honolulu, Hawaii, USAMade in Australia / 34 / JUL 69M6slide, robin boyd

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 Honolulu, Hawaii, USAMade in Australia / 35 / JUL 69M6slide, robin boyd

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. Honolulu, Hawaii, USAMade in Australia / 23 / JUL 69M6slide, robin boyd

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. Dolphins (Hawaii?)Made in Australia / 6 / JUL 69M6slide, robin boyd

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. Dulles International Airport, Chantilly, Virginia. (Architect: Eero Saarinen.)Made in Australia / 17 / JUL 69M3slide, robin boyd

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. Dolphins (Hawaii?)Made in Australia / 5 / JUL 69M6slide, robin boyd

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. House, possibly Honolulu, HawaiiMade in Australia / 11 / JUL 69M6slide, robin boyd

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. Honolulu, Hawaii, USAMade in Australia / 2 / JUL 69M6slide, robin boyd

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. Honolulu, Hawaii, USAMade in Australia / 4 / JUL 69M6slide, robin boyd

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. Honolulu, Hawaii, USAMade in Australia / 3 / JUL 69M6slide, robin boyd

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. Honolulu, Hawaii, USAMade in Australia / 24 / JUL 69M6slide, robin boyd

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. Ford Foundation (1963-7), New York, New York, USA . (Architects: Kevin Roche and John Dinkeloo.)Made in Australia / 2 / JUL 69M2 / Encircled 1 (Handwritten)slide, robin boyd