View source for Amo, 1913, Mr. W. H. Amo's twin-tractor R. O. G. model

{{Publication
|Original title=Mr. W. H. Amo's twin-tractor R. O. G. model
|Simple title=Mr. W. H. Amo's twin-tractor R. O. G. model
|Authors=W. H. Amo
|Date=1913
|Countries=GB
|Languages=en
|Keywords=W. H. Amo's twin-tractor R. O. G. model
|Journal=Flight
|Page count=1
}}
=== Sources ===
* [[Brockett (1921)]], page [https://archive.org/details/bibliographyofa190916broc/page/66 66], entry 16: Amo, W. H.  Mr. W. H. Amo's twin-tractor R. O. G. model.  Flight, Vol. 5, No. 2 (Jan. 11, 1913), London, p. 50, ill. (B2p0066e16)