provision is the patent itself and the intricacy of the machine it sides of the box, are interposed between the first. This made for the Jeast ventilation. It is well known how covers. It is said that over a million dollars was ex- difficult: it sometimes is in Paris to obtain communi- obstructive… … be followed of preparing copies for sale at the regu- the river, which forms a natural defense against sur- MENIER'S VENTILATOR FOR TELEPHONE CABINETS. lation price. prise attacks, and the other three sides are surrounded The large number of sheets of drawings had to be by ramparts in a good state…
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