Standard and water-tight boxes for all electrical installation purposes (1908)
H. Krantz Manufacturing Co. · leaf 15
s, L. being \% high and H. 2high. Both are 2 wide at the base. They are made of a special grade ofVitrified Porcelain. The lamp ring is of heavy brass and fits any standardEdison Base lamp. List price (either L. or II.) 18c. each. Fibre Socket ring 5c. extra. In ordering state distinctly whether L.…
