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Letter and papers from John Addams describing his machine for measuring timber
Letter and papers from John Addams describing his machine for measuring timber
Letter and plan from George Blackie about fire engine
Letter and plan from George Blackie about fire engine
Letter and printed notice from C K Dyer about his patent metallic sand
Letter and printed notice from C K Dyer about his patent metallic sand
Letter and printed notice from Edward Thomason about his patent steps for 4 and 2 wheeled carriages, with drawing
Letter and printed notice from Edward Thomason about his patent steps for 4 and 2 wheeled carriages, with drawing
Letter and printed notice from George Norton about improved cooking, heating and lighting apparatus
Letter and printed notice from George Norton about improved cooking, heating and lighting apparatus
Letter and printed notice from George Winter about his patent drill machine
Letter and printed notice from George Winter about his patent drill machine
Letter and printed notice from Messrs Philips and Holman about their kiln for drying grain, with drawing
Letter and printed notice from Messrs Philips and Holman about their kiln for drying grain, with drawing
Letter and printed notice from William Archdeacon about his 48 discoveries and improvements including method for refining sugar
Letter and printed notice from William Archdeacon about his 48 discoveries and improvements including method for refining sugar
Letter and printed notices from Admiral Joseph Bullen about safety devices for miners and window cleaners
Letter and printed notices from Admiral Joseph Bullen about safety devices for miners and window cleaners
Letter and prospectus from J Bryant about preventing accidents in two wheeled carriages
Letter and prospectus from J Bryant about preventing accidents in two wheeled carriages
Letter Book: copies of letters sent by the Society 21 May 1892 - 19 July 1892
Letter Book: copies of letters sent by the Society 21 May 1892 - 19 July 1892
Letter Book: copies of letters sent by the Society 1 August 1893 - 2 January 1894
Letter Book: copies of letters sent by the Society 1 August 1893 - 2 January 1894
Letter Book: copies of letters sent by the Society 1 March 1892 - 14 April 1892
Letter Book: copies of letters sent by the Society 1 March 1892 - 14 April 1892
Letter Book: copies of letters sent by the Society 10 February 1893 - 8 March 1893
Letter Book: copies of letters sent by the Society 10 February 1893 - 8 March 1893
Letter Book: copies of letters sent by the Society 11 April 1894 - 9 January 1895
Letter Book: copies of letters sent by the Society 11 April 1894 - 9 January 1895
Letter Book: copies of letters sent by the Society 14 January 1893 - 10 February 1893
Letter Book: copies of letters sent by the Society 14 January 1893 - 10 February 1893
Letter Book: copies of letters sent by the Society 19 April 1892 - 21 May 1892
Letter Book: copies of letters sent by the Society 19 April 1892 - 21 May 1892
Letter Book: copies of letters sent by the Society 19 July 1892 - 6 October 1892
Letter Book: copies of letters sent by the Society 19 July 1892 - 6 October 1892
Letter Book: copies of letters sent by the Society 2 December 1892 - 24 December 1892
Letter Book: copies of letters sent by the Society 2 December 1892 - 24 December 1892
Letter Book: copies of letters sent by the Society 2 January 1894 - 11 April 1894
Letter Book: copies of letters sent by the Society 2 January 1894 - 11 April 1894