Two Liberty V12 model engines mounted in tandem. One in pulling and the other pushing position.

-The accessories are in the central part. These engine groups were called Braemar, and two types are known, the Mk-1 and Mk-2, the latter, shown in the picture below, was meant for one of the brand's aircraft models.

-It is also discussed that the coupling was due to Bristol Co. It happened in 1918.

"Braemar Mk-2"