Illinois Society of Architects · Chicago · leaf 178
ATION. The Johnson Pneumatic System. Use the corapU te system for office buildings, schools, hospitals andfine resider ces. Use the furnace regulator with Steam Governor for Steam andInserted thermostat for hot water — with air compressor for allsmall plants. The only reliable and durable de\ices.…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
