Illinois Society of Architects · Chicago · leaf 323
On direct-current installations of 200to 400-ampere meters requiring troughs, themeter-board, if of wood, shall be not lessthan 11/2 inches in thickness. If transiteboard (or equivalent) is used, the boardshall be not less than 1 inch in thickness. 5. Approved metal meter-boards may beused on… … Copeland Can SolveYour Air-Conditioning Problems The mere subduing of summer temperatures does not sufficein modern air conditioning. Copeland combines forced draft refrigeration and reduceshumidity. That is why firms like DeMets of Chicago increasedtheir summer business enough to classify their…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
