Gilbert Catalog
Price in 1949: $1.50
Contains tubes in 4 different lengths and colors, connectors, bearings and locks. Builds see-saw, swing, windmill, tricycle and other models. $1.50.

Price in 1950: $1.50
Builds See-Saw, Windmill, Tricycle, Swing and many other exciting models. Contains ample assortment of brightly·co|ored plastic connectors, tubes, bearings and locks. Set packed in handsome box printed in tour colors. lncludes illustrated full color model-building book, Box measures 13" 1/2 x 9 3/4" x 1 1/4". Price, $1.50. Denver and West, $1.60.

Price in 1951: Unlisted
Non-snagging, colorful (red, yellow, green. white) plastic parts fit together to make such models as lounge, Ladder, Swing, Windmill, Table, Wheelbarrow, Choir, Bridge, Airplane and small House. With practice children learn to design own models. Ample assortment of tubes, connectors, bearings and locks. Full color "HOW TO MAKE 'EM" book. Box measures 13 1/2" long x 9 3/4" wide x 1 1/4" high.

Price in 1952: Unlisted
Non-snagging, colorful, (red, yellow, green, white) plastic parts fit together to make such models as Lounge, Ladder, Swing, Windmill, Table, Wheelbarrow, Chair, Bridge, Airplane and small House. With practice children learn to design own models. Tubes and connectors are brightly colored: children build models by using four-color instruction book as a guide. Ample assortment of tubes, connectors, bearings and locks. Full color "HOW TO MAKE ’EM" book. Box measures 13 1/2" long x 9 3/4" wide x 1 1/4" high.