... free of charge . Carbon lamps are renewed free when returned blackened but unbroken . 16 c . p . lamps are sold at 25 cts .; five or more at 20 cts . Tungsten lamps are sold at list price ; five or more at less than list price . The ...
Annual Report of the Railroad Commission of Wisconsin
... free of charge . Carbon lamps are renewed free when returned blackened but unbroken . 16 c . p . lamps are sold at 25 cts .; five or more at 20 cts . Tungsten lamps are sold at list price ; five or more at less than list price . The ...
First Biennial Report of the Railroad Commission of Wisconsin ...
... free of charge . Carbon lamps are renewed free when returned blackened but unbroken . 16 c . p . lamps are sold at 25 cts .; five or more at 20 cts . Tungsten lamps are sold at list price ; five or more at less than list price . The ...
Biennial Report of the Railroad Commission of Wisconsin
... free of charge . Carbon lamps are renewed free when returned blackened but unbroken . 16 c . p . lamps are sold at 25 cts .; five or more at 20 cts . Tungsten lamps are sold at list price ; five or more at less than list price . The ...
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