MRGRRBK
Jennings.
First public exhibition of the Jennings' cooling apparatus : or cold air machine [advertising brochure] ...
-- [Boston, MA] : Wright & Potter Printing: Co..., 1881.
[4] pe # 17.5 om.
1. Refrigeration and refrigerating machinery. Oe Advertising flyers. Pa Title.
@ ocm28463051
009597