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Document
Michael Egan
出版
1888
URL
http://books.google.com.hk/books?id=NI9oNAAACAAJ&hl=&source=gbs_api
註釋
Revocation, dated 21 March 1888, by Robert Holden Stone, civil engineer, Brighton, Colony of Victoria and Alfred Cornwell, potter, Brunswick, Colony of Victoria of the powers of attorney previously granted on 14 May 1886 to Michael Egan, architect, of Melbourne to sell and dispose of the patent granted in the United Kingdom for the invention known as 'hydraulic freestone'.