Document - Letter from Frank Agnew regarding his Grandfather William Agnew who invented a high speed mining drill, 1979 Previous page / Next page 1979 Letter from Frank Agnew regarding his Grandfather William Agnew who invented a high speed mining drill. Media reuse Reuse this media Can you reuse this media without permission? Yes Conditions of use 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. Attribution Please acknowledge the item’s source, creator and title (where known) Have a question? Contact Bendigo Historical Society Inc. Download Download file (pdf) Physical description Letter from Frank Agnew to Allan Llewellyn; regarding his Grandfather William Agnew who invented a high speed mining drill. Subjects history, bendigo, allan llewellyn collection, eaglehawk, william agnew, eaglehawk foundary, mining, drilling References