Italy : report on the pumice stone industry of the Lipari Islands : presented to both Houses of Parliament by command of Her Majesty, August, 1895.
Douglas, Norman,1868-1952.
London : Printed for Her Majesty's Stationery Office,  by Harrison and Sons ...,
1895.
On p. [1]: ... by Mr. Norman Douglass ....
Title from cover.
Pumice industry