.1 - Book - 20 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Air-break knife switches and laminated brush switches for voltages not exceeding 660Volts" - C23 - 1926, August 1926" .2 - Book - 24 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Flame proof air break switches for Voltages Not Exceeding 600Volts", C25-1926, October 1926. .3 - Book - 24 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Flame proof air break circuit breakers for Voltages Not Exceeding 600Volts", C26-1926, October 1926. .4 - Book - 24 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Totally Enclosed air-break Circuit Breakers for Voltages not exceeding 660 Volts" - C27 - 1926, September 1926. .5 - Book - 24 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Totally Enclosed air-break Switches for Voltages not exceeding 660 Volts" - C28 - 1926, December 1926. .6 - Book - 24 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard "Metallic Resistance Materials for Electrical Purposes" - C29-1926, November 1926. .7 - Book - 28 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Face Plate controllers and resistances for use therewith Electric Motors (DC and AC Slip ring)" - C31-1926 - December 1926. .8 - Book - 28 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Australian Standard "Contactor Controllers and Resistances for use therewith Electric Motors (DC and AC Slip ring)" - C32-1926 - December 1926. .9 Book - 36 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Electrical Performance of Industrial Electric Motors and Generators with class A insulation" - C34-1927, October 1927 with a green label dated September 1932 advised that the tentative standard has been endorsed as a Standard with amendment. .10 - Book - 56 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Electrical Performance of Large Electric Generators and Motors - Rating permitting overloads" - C35-1927, April 1927 with a green label dated September 1932 advised that the tentative standard has been endorsed as a Standard with amendment. On top right hand corner has the date stamp of the "The Electric Supply Co. of Victoria Ltd Ballarat" trams, tramways, power station, standards, materials, electrical systems

.1 - Book - 56 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Electrical Performance of Large Electric Generators and Motors - Continuous Maximum Rating" - C36-1927, May 1927 with a green label dated September 1932 advised that the tentative standard has been endorsed as a Standard with amendment. .2 - Book - 48 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Electrical Performance of Alternators of the Steam Driven Type" - C38-1927 - December 1927 with a green label dated September 1932 advised that the tentative standard has been endorsed as a Standard with amendment. .3 - Book - 32 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Electricity Meters" C39-1927, August 1927. .4 - Book - 28 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Pressboard for Electrical Purposes" - C40-1927, January 1927. .5 - Book - 24 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Hard Drawn copper stranded circular conductors for overhead power transmission purposes" C41-1930, August 1927, with a green label dated October 1932 advised that the tentative standard has been endorsed as a Standard with amendment. .6 - Book - 48 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard "for Indicating Ammeters, Voltmeters, wattmeters, frequency and power factor meters" - C42-1927 - December 1927, with a green label dated October 1932 advised that the tentative standard has been endorsed as a Standard with amendment. .7 - Book - 32 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Instrument Transformers" - C45-1928, June 1928. .8 - Book - 28 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Australian Standard "Liquid Starters for Electric Motors" C46-1927, December 1927. .9 - Book - 20 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Australian Standard "Star Delta switch starters for Electric Motors" C47-1927, December 1927. .10 - Book - 24 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Australian Standard "Multiple switch starters for Electric Motors" C48-1927, December 1927. On top right hand corner has the date stamp of the "The Electric Supply Co. of Victoria Ltd Ballarat" trams, tramways, power station, standards, materials, electrical systems

.1 - Book - 28 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Contactor Starters for Electric Motors" C49-1927, December 1927. .2 - Book - 56 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Dimensions of insulated annealed copper conductors for electric power and light including voltage tests" C50-1928, June 1928. .3 - Book - 36 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Vulcanised Fibre for Electrical Purposes" C51-1928, May 1928. .4 - Book - 16 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Bus-bars and connections constructed of bare copper or aluminium" C52-1928, May 1928. .5 - Book - 16 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "Fixed Condensers for Radio Reception Purposes" - C53-1928, February 1928. .6 - Book - 32 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard "Graphic (Recording or chart recording) ammeters, voltmeters and wattmeters." C54-1928 March 1928. .7 - Book - 20 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard - "5-Amp two pin wall plugs and sockets for domestic purposes (without earthing connection)" C55-1928, August 1928, .8 - Book - 24 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard "Electric Cable Soldering Sockets" C56-1929, March 1929. .9 - Book - 8 pages + brown covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Australian Standard "Graphical Symbols and Schedule of Outlets for the Electrical Equipment of Buildings" C64 and 65-1935, October 1935. .10 - Book - 24 pages + brown covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Australian Standard "Porcelain Insulators for overhead powerlines and outdoor switching Structures" C67-1939, August 1939. On top right hand corner has the date stamp of the "The Electric Supply Co. of Victoria Ltd Ballarat" for items .1 to .8, SEC stamp on .10. trams, tramways, power station, standards, materials, electrical systems

Photo of 7 Bendigo Tram trailers - both single and double deck in Mitchell St for the Railway Picnic Day 1906. In the far distance can be seen an electric tram.Yields information about trams used for the Railway Picnic day in 1906.Black and White copy print contained within the Wal Jack Bendigo and Geelong Album, see Reg Item 5003 for more details..1 - On the rear in pencil, "Bendigo Tramway Railway Picnic Day, 14-9-06, Nos. 1st car 9, 14, ?13, ?14", Has Ken Magor stamp in the bottom right-hand corner with the number "3784". On the rear in pencil of second copy from the Ken Magor collection- "Bendigo Victoria, Railway Picnic Day, 14 September 1906. Photo by Cyril White, Mundy St Bendigo. DD Nos. 9, S deck 14, DD No.13, Open and Seat, S deck D No. 12" - see rear image.trams, tramways, bendigo, mitchell st, trailers

Black and White copy print contained within the Wal Jack Bendigo and Geelong Album, see Reg Item 5003 for more details. Copy photograph of demonstration electric locomotive (narrow gauge) hauled vehicles at the Gold Jubilee Exhibition in 1901. See page 80 of Keith Kings, Bendigo Tramways, ARHS 1972 for further details. Image 5783i3 reproduces this page. .1 - On rear in ink "Electric railway demonstrated at Gold Jubilee Exhibition Bendigo 1901". In bottom right hand corner "P.W. Duckett". trams, tramways, bendigo, exhibitions

Copy print of a postcard, of Charing Cross looking north along the Pall Mall, with three electric trams at the cross and possibly one small trailer. Titled "Pall Mall Bendigo Victoria". Probably made soon after the tramway opened given the street colours. Photograph contained within the Wal Jack Bendigo and Geelong Album, see Reg Item 5003 for more details and loose copy.Black and White copy print and printed card - cigarette card size.trams, tramways, bendigo, esco, charing cross

Black and White copy print contained within the Wal Jack Bendigo and Geelong Album, see Reg Item 5003 for more details. Copy print of a published photographs of an ESCo tramcar when the tramway opened in 1903, nominated by Wal Jack as No. 2 on the album notes. Copy print by Keith Kings from the" Bendigo Independent". On rear in ink "Keith Kings copy right stamp" with number "S-A275" written in and "Bendigo. New electric tramcar at new electric depot. Bendigo Independent - 23/4/1903."trams, tramways, bendigo, esco, opening, depot, tram 2

Set of two spirit duplicated maps of the Ballarat and Bendigo tram systems, showing the track layout for both cities. .1 - Ballarat - dated 1962, noted as being traced from Electric Traction 12/62. .2 - Bendigo - dated 1965, noted as being tracked from ET 6/65. Most likely used for tour notes or other similar productions.trams, tramways, map, ballarat, bendigo

Demonstrates note taking on pieces of paper about the history of tramways in Ballarat and vacancies in the SEC and wages during late 1963.Handwritten note titled "Electric Trams", giving the official opening date 18/8/1905, date first horse tram rail laid - 18/10/1887 and official opening of 21st December 1887. Written on an extract from SEC employment news listing vacancies for "Trainee Distribution Officers / Electricity supply department" and appointments. Gives salaries details for various ages.trams, tramways, sec, horse trams, track laying, employment, wages

Two page photocopy of MMTB May 1970 document titled "Line Breakers GE and EE type - Electrical Mechanic's Procedure", for the rostered day-in service of Line breakers. Provides the instructions for inspection and replacement of parts if needed. trams, tramways, tramcars, line breakers, general electric, english electric

Three page photocopy of MMTB May 1970 document titled "RC2 and EE RC1 Controller Maintenance - electrical mechanic's procedure", for the rostered day-in service of Remote Control Controllers fitted to Melbourne trams. Provides the instructions for inspection and replacement of parts if needed. trams, tramways, tramcars, controllers, general electric, english electric

Three page photocopy of MMTB May 1970 document titled "RC1 and RC2 Control Unit boxes Maintenance - electrical mechanic's procedure" for the rostered day-in service of Remote Control Relay boxes fitted to Melbourne trams. Provides the instructions for inspection and replacement of parts if needed. trams, tramways, tramcars, controllers, general electric, english electric

Yields information about the operation of horse tram trailers behind electric trams and the appearance of Ballarat Sturt St c1906.Postcard - looking north west from the Town Hall clock tower, c1905 - 06 - with an ESCo electric tram hauling a loaded ex horse tram trailer. Has the Snows and the buildings on the north side of Sturt St in the view, including Anderson Morse Coach builders. Has the title "Sturt St Ballarat looking North West" in the bottom left hand corner. On the rear - divided back type with space for stamp, address and correspondence and the printer's name "Litho Coy, Ballarat". "$16" in stamp position in pencil.trams, tramways, sturt st, trailers, horse trams, esco

Pages 29 and 30 of the March / April 1982 issue of "Panorama in-flight with Ansett", No. 4 with an item titled "On the right track" featuring eight Transport Art trams with photos and text. Written by Stephen Gilfedder. Trams: 567 (Peter Corrigan - slightly modified from the original - see Electric Traction August 1979 for notes on modification of paintwork.), 243, 607, 525, 504, 384, 336 and 497.trams, tramways, transporting art, decorated trams

Part 1 - Ballarat Horse Trams - notes that much of the details was supplied by the late Inspector James. Part 2 - Electric Trams - gives dates for the withdrawal of the ESCo cars, routes, SEC and extensions, including the Forest City signals. Notes assistance of Mr Hornabrook, Farr, Linaker, Hodgson and Lyons. See also Reg Item 8005 for another copy and a set of A3 size laminated photocopies.Yields information about the history of the Ballarat tramways as researched and known in 1953 by Wal Jack.Photocopy - 11 pages of a typed article or research report on foolscap paper titled "History of Ballarat Tramways - 1887 - 1953", written by Wal Jack. Second copy - Gestetner printed - 10 pages only, from a donation of Ruth Nelson - rescanned with word recognition pdf. Last page scanned and added to this file, but may not be word recognisable.In pencil on the last sheet "The original of the information was loaned to me to have this copy made by Mr. W. L. Edwards of Beverin St Sebastopol 3356 - copy made 23/5/1972. Second - copy some dates on front sheet circled and paragraphs highlighted on other pages.trams, tramways, sec, esco, ballarat, sec, horse trams, tramcars

Calendar 1975 - 28 pages - black and white photos except for the front cover. Produced by the Sydney Tramway Museum. Features photographs of various Australasian Tramway Systems: Ballarat 34 and Adelaide 111 at the St Kilda Tramway Museum Dunedin 61 Ballarat 37 at the City terminus Bulimba Power Station electric locomotive Newcastle 383 Darling St Balmain Perth Trolley Bus 21 Perth 55 Melbourne Tait train Launceston 26 Sydney Suburban train Adelaide 365 Brisbane 293 VR 28 Geelong 14 - at Eastern Park Sydney tramway museum tramways, trams, ballarat, adelaide, newcastle, sydney, dunedin tramways, brisbane, perth, trolley buses, melbourne, launceston, victorian railways, geelong, tram 14, tram 37, tram 34

Set of five 35mm slides - Anscochrome white plastic mounts of tram 39 running a special (39), crossing other trams at Gardens Loop. .1 - 39 and 13 .2 - 39 and 26 .3 - 39 .4 - 39 .5 - 39 Tram 39 has a SEC - all under control in my all electric kitchen roof advertisement, 26 a Briquettes roof advert and 13 a Twin Lakes dash panel advert.tramways, trams, gardens loop, wendouree parade, special trams, tram 13, tram 26, tram 39

Yields information about the trams used by the AETA for a Ballarat tour to celebrate the Golden Jubilee of electric trams.Digital image from the Wal Jack Ballarat Album of the AETA Ballarat Golden Jubilee tour of 20/8/1955, of Specials 21 and 38, preceded by tram 31, crossing No. 12 at Grey St Loop, Sebastopol. Photograph by Keith Kings. See image i2 for rear of photograph.On rear of photograph in ink "Ballarat Golden Jubilee of electric trams, Specials 21 & 38, preceded by passenger car 31, crossing 12 at Grey St loop on Sebastopol. . 20/8/1955" and Keith Kings stamp in top right hand corner with number "P(c)(5)" written in.trams, tramways, aeta, tours, golden jubilee of trams, grey st loop, sebastopol, tram 21, tram 38, tram 31, tram 12

Yields information about the trams used by the AETA for a Ballarat tour to celebrate the Golden Jubilee of electric trams.Digital image from the Wal Jack Ballarat Album of the AETA Ballarat Golden Jubilee tour of 20/8/1955, of Specials 21 and 38, with service cars 32 and 34 in the Parking Loop at Sturt St.. Photograph by Keith Kings. Has the Ballarat Gas Co, W. Gribble and Motor Spares ltd. buildings and others in the background. See image i2 for rear of photograph.On rear of photograph in ink "Ballarat Golden Jubilee of electric trams, Service cars 32 and 34 and Specials 21 & 38, Sturt St Parking Loop. 20/8/1955" and Keith Kings stamp in top right hand corner with number "P(c)(3)" written in.trams, tramways, aeta, tours, golden jubilee of trams, sturt st, city loop, tram 21, tram 38, tram 32, tram 34

Yields information about the trams used by the AETA for a Ballarat tour to celebrate the Golden Jubilee of electric trams.Digital image from the Wal Jack Ballarat Album of the AETA Ballarat Golden Jubilee tour of 20/8/1955, of Specials 21 and 38, in Ripon St at near Sturt St, on View Point line. Photograph by Keith Kings. See image i2 for rear of photograph. i3 - hi res scan of print i4 - cleaned image by PCW - 22-9-2022On rear of photograph in ink "Ballarat Golden Jubilee of electric trams, Specials 21 & 38, in Ripon St at Sturt ST on View Point line. 20/8/1955" and Keith Kings stamp in top right hand corner with number "P(c)(4)" written in.trams, tramways, aeta, tours, golden jubilee of trams, ripon st, view point, tram 21, tram 38

Yields information about the trams used by the AETA for a Ballarat tour to celebrate the Golden Jubilee of electric trams.Digital image from the Wal Jack Ballarat Album of the AETA Ballarat Golden Jubilee tour of 20/8/1955, of Specials 21 and 38, and service car 31 at the Sebastopol Terminus. Photo Wal Jack. The shelter on image i4, a bit wider view than that for the prints. See image i2 for rear of photograph. See image i3 for hi res scan of print. See image i4 for hi res scan of negativeOn rear of photograph in ink "SEC Ballarat AETA Specials Nos 21 & 38, Service car No. 31, Sebastopol terminus 20-8-55, 50 years of electric traction in Ballarat". Has Wal Jack stamp in top right hand corner with number "T182" written in.trams, tramways, aeta, tours, golden jubilee of trams, sebastopol, shelters, tram 21, tram 38, tram 31

Yields information about the trams used by the AETA for a Ballarat tour to celebrate the Golden Jubilee of electric trams.Digital image from the Wal Jack Ballarat Album of the AETA Ballarat Golden Jubilee tour of 20/8/1955, of Specials 21 and 38, and service car 20 at the Victoria St Terminus. Photo Wal Jack. See image i2 for rear of photograph. See image i3 for hi res scan of print. See image i4 for hi res scan of negativeOn rear of photograph in ink "SEC Ballarat AETA Specials Nos 21 & 38, Service car No. 20, Victoria St terminus 20-8-55, 1905 - 1955, Celebration of electric trams in Ballarat". Has Wal Jack stamp in top right hand corner with number "T183" written in.trams, tramways, aeta, tours, golden jubilee of trams, victoria st, tram 21, tram 38, tram 20

Yields information about the Bendigo Tram services.Digital image or copy of the SEC "Official Timetable Bendigo June 1940", 22 image files - 44 pages, giving details of the fares, transfers, luggage or parcels, lost property, times of each tram on the Quarry Hill, Eaglehawk, Lake Weeroona and Golden Square for both directions and Monday to Thursday, Friday, Saturday and Sunday. Has a number of advertisements for SEC home equipment, cookers, toasters, refrigerator, electric radiators and hot water. In the middle page is a map of the Tramway Routes, which has been hand drawn to shown North Bendigo and the depot location. Inside the rear cover, on a sheet headed "Memorandum" is a photograph, taped in of a conductor loading a pram onto a Birney tram. Under the photograph is in ink "Len Smith (Geelong)" See item3127 for an original copy and pdf scan. trams, tramways, bendigo, timetables

Has a strong association with a Ballarat Tramway and railway enthusiast and yields information about Ballarat and other SEC systems.Service Exercise Book, black covers, with label, red binding titled "No. 2 - Ballarat Tramways & S.E.C. Systems" lined pages, four sections each of 14 sheets, (112 pages), stitched bound. Contains the following items: 5486 - Ballarat Horse Trams - James - 19/6/1937 5487 - Ballarat Electric Trams - James - 24/9/1937 5488 - Ballarat Car stock, notes on destinations, multiple lists 5489 - Geelong Trams list - 2 pages + 1 list after Bendigo article 5590 - Bendigo Trams list 5591 - Bendigo Trams article 5592 - three pages of newspaper clippings of 1889 or historical reprints. Also contained Reg Item 5493 to 5505, as listed on the "List of loose items in W. Jack No. 2 Exercise Book" - these have been separated out.trams, tramways, ballarat, bendigo, geelong, tramways, sec

Has a strong association with a Ballarat Tramway and its early electric trams - a handwritten copy of an article in The Courier.Handwritten copy of a H.P. James, article that appeared in The Courier, 24-9-1937, titled "Story of Ballarat's Electric Trams" 15 pages, covering the routes, tramcars, fare boxes, Sebastopol, managers, wages, union, arbitration, strikes, events of interest, Contained within Reg Item 5485 - Service Exercise Book, black covers, with label, red binding titled "No. 2 - Ballarat Tramways & S.E.C. Systems". trams, tramways, ballarat, esco

Yields information about the history of electric tramcars in Ballarat and their backgrounds.Eight pages of notes, listings of Electric tram stock in Ballarat - dated 1939 and 1941, detailing building, providing details, scrapping dates, updated to 1947, coloured destination discs, notes re specific trams, seating capacity, summer trams, Sebastopol cars, horse tram trailers, ESCo trams. Contained within Reg Item 5485 - Service Exercise Book, black covers, with label, red binding titled "No. 2 - Ballarat Tramways & S.E.C. Systems". trams, tramways, ballarat, esco, sec, destination indicators, tramcars

Yields information about the history of electric tramcars in Geelong and their backgrounds.Eight pages of notes, listings of Electric tram stock in Geelong - dated 1939, detailing builders, providing details, scrapping dates, updated to 1956 in relation to bogie trams. Contained within Reg Item 5485 - Service Exercise Book, black covers, with label, red binding titled "No. 2 - Ballarat Tramways & S.E.C. Systems". trams, tramways, geelong, sec, tramcars

Yields information about the history of electric tramcars in Bendigo and their backgrounds.Eight pages of notes, listings of Electric tram stock in Bendigo - dated 1939, detailing builders, providing details, scrapping dates, updated to 1956 in relation to bogie trams. Contained within Reg Item 5485 - Service Exercise Book, black covers, with label, red binding titled "No. 2 - Ballarat Tramways & S.E.C. Systems". trams, tramways, bendigo, sec, tramcars

Covers the development of the battery tramway, depot, battery tramcar operations, steam locomotives, horse trams, steam trams, track, managers of the private company, ESCo purchase, electric trams, trams from Melbourne, SEC, description and extension to North Bendigo. May have been copied from another source.Yields information about the history of tramway operations in Bendigo and the tramcars.Handwritten copy of an article or an original article, titled "Bendigo Tramways 1890 - 1942" Eleven pages. Contained within Reg Item 5485 - Service Exercise Book, black covers, with label, red binding titled "No. 2 - Ballarat Tramways & S.E.C. Systems". trams, tramways, bendigo, battery trams, steam trams, sec, esco

Yields information about the history of tramway operations in Ballarat and Bendigo through looking at the past from cuttings in newspapers - The Courier.Newspaper clippings inside the rear cover and Second last page - possibly from an "introspect" or looking at the past from The Ballarat Courier, c1938. - Ballaarat Tramway company asking the City of Ballarat to reduce the rent and different fares. - Battery trams in East Ballarat - "Hopes that failed" - Electric Trams - Ballarat Service began in 1905 - notes a reference to the SEC operations. - Electricity Commission in Ballarat and its tram and power supply to the country - dated 1938 - tramway operations in Bendigo (Sandhurst to Eaglehawk) - resolving issues between the City of Ballarat and the Ballaarat Tramway Co. - Licensing of horse tram drivers in Ballarat. - start of construction of the horse trams in Ballarat - destruction of the horse tram depot by fire in Sebastopol - Demonstration of the Julien Battery tramcar in Drummond St. - Operation of trams in Flinders St at night and problems with homeless people sleeping near the tracks. Contained within Reg Item 5485 - Service Exercise Book, black covers, with label, red binding titled "No. 2 - Ballarat Tramways & S.E.C. Systems". bendigo, ballarat, cable trams, battery trams, steam trams, sec, esco