Found 7 books 
[pt] A Máquina Diferencial Editora Aleph
[es] La máquina diferencial LA FACTORÍA DE IDEAS
[fr] La machine à différences Robert Laffont
[pt] A Máquina Diferencial Editora Aleph
![[M=SF 306] • De Stoomvlinder](/cover/blTtMy6YGXN6g9mr/small/[M=SF%20306]%20%e2%80%a2%20De%20Stoomvlinder.jpg)
[nl] [M=SF 306] • De Stoomvlinder Meulenhoff
![[SF Masterworks 85] • The Difference Engine](/cover/SU_mC_7FLn-ao2mG/small/[SF%20Masterworks%2085]%20%e2%80%a2%20The%20Difference%20Engine.jpg)
[en] [SF Masterworks 85] • The Difference Engine Spectra Books