The centenary of the heat regenerator and the Stirling air engine /
Hulme, E. Wyndham,1859-1954,author.
Stirling, Robert,1790-1878.
Unbound.
"Reprinted from The Engineer, December 14th, 1917."--page 1.
Reproduction of Stirling's patent No. 4081 of 1816.
Stirling engines.