A technical manual produced by the Royal Australian Air Forceroyal australian air force, engineering publication, australian air publication, cylindrical relays

This rose bowl was presented to the Ballarat Teachers College by the students of 1949, particularly, Peter Fryar, J McIntosh, J McIntyre and J Holloway as a trophy for the Dimboola Regatta Relay. It was subsequently used to hold '49er' roses for the reunions of the students , the last being their 60th reunion. This three piece vase is made up of 1). a silver bowl with two handles in an art deco style sitting on three feet 2). a green glass vase with a central depression and domed walls which sits into the silver bowl 3). a dome of green glass containing 19 open ended cylinders in which the flowers sit.Engraved into the base - Ballarat Teachers College 1949, Presented to the college by P. Fryar, T. McIntosh, J. Holloway, T. McIntyre, Dimboola Regatta Relay. Stamped into one handle - Silcraft, E.P., N.S, A 1, Melb.rose bowl, vase, silver and glass vase, ballarat teachers college, p fyrar, j mcintosh, j mcintyre, j holloway, peter fryar, ballarat teachers' college, 49ers

Yields information about the reconstruction of the depot trackwork during 1935/1936 and the condition of the rails, types of rails and methodsSet of 5 Black and white photo prints from collected negatives of the relaying of the depot fan at the SEC Ballarat depot building, during refurbishment by the SEC during 1935 or 1936. 1351.1 - Wendouree Parade depot junction, track - relaying the 2nd set of points. One track was still useable at the time. Note fences and tools lying around the work area. 1351.2 - laying out the trackwork for two and three roads, note machines and cylinders in background. 1351.3 - looking along No. 2 road out of the depot doors, not connected, possibly taken some time after 1351.2, as the area appears to be cleaned up. 1351.4 - Photo showing the various rail weights for possibly the western rail on No. 3 road and how the fishplates were at the time of the photograph. Not known whether this was the final arrangement, taken looking towards the depot building. 1351.5 - ditto but from the other end - note the damaged flangeway on the depot end rail - horse tram rail? Copy 2 - of all above photos - large format prints (203H x 253W) - added 28/7/2007, ex Alan Bradley holding of prints, received 5/2007. See also Reg Item 3901 for a mounted set of these photographs along with those of Reg Item. 1352. Negatives scanned at high res and images updated 14/5/2020. tramways, trams, wendouree parade, sec depot, rehabilitation, trackwork

Drawing of the air brake system on a Melbourne tram using a self lapping brake and relay valve - the charging and release positions. 89.1 - shows the relay valve in the exhaust position 89.2 - shows the valve in the applied position. Has been drawn in ink on a piece of paper, and the coloured red or green as necessary to show the various positions and state of the valves, reservoir, brake cylinder and pipes.trams, tramways, mmtb, braking, brake valves