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Can you reuse this media without permission? Yes
Public domain
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Please acknowledge the item’s source, creator and title (where known)
Have a question? Contact Ballarat Tramway Museum
Untitled image
Can you reuse this media without permission? Yes
Public domain
This media item is listed as being within the public domain. As such, this item may be used by anyone for any purpose.
Please acknowledge the item’s source, creator and title (where known)
Have a question? Contact Ballarat Tramway Museum
Book - 16 pages + grey covers, side stapled, issued by the Australian Commonwealth Engineering Standards Association, Tentative Australian Standard C.43-1927, "Parallel sided carbon brushes for DC Commutator Machines". Dated Dec. 1927. Provides an index and information about carbon brushes including drawings.
On top right hand corner has stamp of the "The Electric Supply Co. of Victoria Ltd Ballarat" and date "19 May 1928".
