Original 1930 road construction and maintenance trade vintage catalog for the HYDRAULIC DEVELOPMENT CORPORATION.  Main office and plant was located at 80 Boylston Street, Boston, MA.

Manufacturers of Hydro-Tite - A Dependable Self-Calking Joint Compound.

Hydro-Tite equipment consisting of specially designed furnaces, dry braided jute, asbestos joint runners, pouring pot, ladles, pouring funnels, etc.  For CI bell and spigot pipe joints. Hydro tite is a black powder scientifically compounded a permanent everlasting minerals. When melted and cooled it makes a strong, tight, flexible, metallic joint. It is shipped in moisture proof, paper lined cloth bags. Each bag contains 100 pounds. No caulking is required. After pouring a joint, water pressure may be instantly applied. A tight joint, securely bonded its entire depth, is the result.

Has product image, illustration, description, application and specifications provide product details.

Unbound from a large rare 1930 Municipal Index, this unique old two-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro industry library. Pages are loose.