Gilbert Catalog
Price in 1949: $7.95
Big, three-compartment blue metal cabinet with wide range of chemicals. Cabinet is 28%" wide and 11" high when open. Number of pieces of apparatus and chemicals totals 67. Illustrated manuals show how to perform 389 thrilling experiments in chemistry and 80 in glass blowing. $7.95. Denver and west, $8.35.

Price in 1950: $7.95
Not only will this huge set show you how to perform 387 thrilling experiments — it tells you, in addition, how to do 80 experiments in the fascinating realm of glass blowing! Big, three-compartmented metal cabinet stands 11" high and opens to a width of 28 7/8"! Apparatus and chemicals total 67 pieces. Illustrated Experiment Book included. Set folds to 9 3/8" x 3 3/4" x 11". Price, $7.95. Denver and West, $8.35.