A McCoy gold head spark ignition engine with black painted body;

A McCoy gold head spark ignition engine with black painted body;
a miniature spark ignition engine on stand; a Super Speed engine on demonstration stand; a Rossi 60 engine and a Suzar spark ignition engine with starting pulley, finned cylinder head and make/break mechanism under cover, on stand -- 8in. (20.3cm.) high

See illustration (part lot) (5)