▁ ▁Wood , ▁L inda . ▁British ▁Films , ▁ 1 9 2 7 - 1 9 3 9 . ▁British ▁Film ▁Institute , ▁ 1 9 8 6 . ▁ ▁External ▁links ▁ ▁Category : 1 9 3 6 ▁films ▁Category : B rit ish ▁films ▁Category : B rit ish ▁comedy ▁films ▁Category : B rit ish ▁black - and - white ▁films ▁Category : 1 9 3 6 ▁comedy ▁films ▁Category : English - language ▁films ▁Category : Fil ms ▁directed ▁by ▁Michael ▁H ank inson ▁Category : Fil ms ▁shot ▁at ▁El st ree ▁Studios ▁Category : Fil ms ▁produced ▁by ▁Anthony ▁H avel ock - All an ▁Category : B rit ish ▁and ▁Domin ions ▁Studios ▁films ▁Category : Param ount ▁Pictures ▁films ▁Category : Qu ota ▁quick ies <0x0A> </s> ▁The ▁H irth ▁H M ▁ 5 0 1 ▁was ▁a ▁ 6 - cy l inder ▁air - co o led ▁invert ed ▁in - line ▁engine ▁that ▁was ▁developed ▁by ▁H irth ▁Mot oren ▁GmbH ▁in ▁the ▁late ▁ 1 9 3 0 s , ▁from ▁the ▁ 4 - cy l inder ▁H M ▁ 5 0 0 ▁and ▁used ▁princip ally ▁on ▁the ▁sub marine - born ▁Ar ado ▁Ar ▁ 2 3 1 . ▁ ▁App lications ▁Ar ado ▁Ar ▁ 2 3 1 ▁ ▁Spec ifications ▁( H M ▁ 5 0 1 A ) ▁ ▁References ▁ ▁Further ▁reading ▁▁▁▁ ▁Category : H irth ▁aircraft ▁engines ▁Category : A ir