You have:
Cox Pee Wee .020
O.K. Cub, looks like an .049 or .074
Early Cox T.D. .051 (red plastic carb body )
Early Cox .049 (black plastic carb body )
Baby Bee .049 (Cox )
Holland Hornet .049
Super Tigre .15 (maybe .23? )
Cox "Olympic" .15 (has ball bearing F. housing...red / blue anodizing )
Pagco .09 Tether Car engine / power unit
Fox .15
Cox T.D. .020
Cox T.D. .049 on home-made prop car

Cox tools and glow heads
Fuel tanks
Wire bending jig

McCoy .35 Red Head
Enya .15