"Solar-control model" is mounted on verso of front cover."This text-book has developed partly from the series of lectures which I have given since Aug...
"Solar-control model" is mounted on verso of front cover.
"This text-book has developed partly from the series of lectures which I have given since August, 1914, to the aviators at the Commonwealth flying school, and partly from a more extended course at the University of Melbourne."-- Pref.