Index		Compiled by Dawn Chambers	email: d.chambers@paradise.net.nz

Ironsand

AJHR = Appendices to the Journal of the House of Representatives

AJHR 1888 Section H1 Letters Patent p8
Patent No. 2377. John Chambers, ironmonger, and David Ranken Shirreff 
Galbraith, Analyst, both of Auckland, New Zealand - An invention for 
the deoxidation of magnetic ironsand.

AJHR 1888 Section H1 Letters Patent p14
Patent No. 2518. John Chambers, of Auckland, New Zealand, Ironmonger, 
and David Ranken Shirreff Galbraith, of the same place, Analytical 
Chemist - An invention for the roasting of ores of the precious metals 
by means of the mechanical furnace known as 'Galbraith's Simoon Iron 
Oxide Deoxidising Furnace' to be called 'The Simoon Roasting 
Furnace'.

AJHR 1889 Section H1 p33 Applications for Letters Patent Lapsed 
after Publication of list for 1887
Patent No. 2377