Original 1941 municipal trade vintage catalog for the LAKESIDE ENGINEERING CORPORATION.  Main office and plant were located at 222 West Adams Street, Chicago, IL.

Manufacturers of Sewage Disposal.

Use the Halvorson-Smith Process for the lowest cost complete treatment of Sewage. Trickling filters 1/7 the size of the old type filter handling 18 to 20 million gallons per acre per day as against 2 to 4 millions.

Products include Aero-Filters, Water Conditioning, Water Softening, Water Filtering and Porous Stone Filters, all are featured.

Has product images, description and applications provide product details.

Unbound from a large rare 1941-1942 Municipal Index Catalog, this unique old one-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro sewage treatment library.