Gilbert Catalog
Price in 1952: Unlisted
An American Flyer exclusive! Makes track resemble real-life two-rail right-of-war. (See photo at left.) Deadens sounds of running trains — wonderful for apartments, small hones, etc. Non-slip design. American Flyer 3/16" ("S" Gauge) tracks slip into recessed slots.

Price in 1953: $1.50
Makes your switches automatically non-derailing!