P gas engines
Perkins
1910 3 H.P.
Perkins
1912 2 1/2 H.P.
Petter
Pierce
1905? 3 1/2 H.P.
Plunket Junior
1909 1/2 H.P.
Plunket Junior
1909 1/2 H.P.
P & O
1912 1 1/2 H.P.