The Maple Sugar Industry at Thompson, Pa.
The film was made at Thompson, Pa., and covers the industry from the tapping of the trees, from which the sap oozes as thin and colorless as spring water, to the final stage of crystallizati... Read allThe film was made at Thompson, Pa., and covers the industry from the tapping of the trees, from which the sap oozes as thin and colorless as spring water, to the final stage of crystallization after which it is made ready to crate and ship to market. The process of evaporation, d... Read allThe film was made at Thompson, Pa., and covers the industry from the tapping of the trees, from which the sap oozes as thin and colorless as spring water, to the final stage of crystallization after which it is made ready to crate and ship to market. The process of evaporation, depicting the old and new method, is of decided interest when one learns that for every gal... Read all