Manual of the Bouton Foundry Company, 1887 . PRICE LIST. Small Ventilating Door, 22in. square, 16 in. squareopeng, 37glasses.$12 00Medium Ventilating Door,26 in. square, 20 in. , 63 glasses, 16 00Large Ventilating Door, 30in. square, 24 in. squareopeng, 103 glasses,20 00These doors are self-locking and water tightwhen closed, and protectthe hole when sizes kept in stock. These cuts represent Trap Doors for use over basementstairs, slides, sidewalk elevators, etc. Are water tight when closed, and fitted with strongbrass hinges and hooks to hold them open, and bolt to fastenth

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Manual of the Bouton Foundry Company, 1887 . PRICE LIST. Small Ventilating Door, 22in. square, 16 in. squareopeng, 37glasses.$12 00Medium Ventilating Door,26 in. square, 20 in. , 63 glasses, 16 00Large Ventilating Door, 30in. square, 24 in. squareopeng, 103 glasses,20 00These doors are self-locking and water tightwhen closed, and protectthe hole when sizes kept in stock. These cuts represent Trap Doors for use over basementstairs, slides, sidewalk elevators, etc. Are water tight when closed, and fitted with strongbrass hinges and hooks to hold them open, and bolt to fastenthem when closed. BOUTON • FOUNDRY • COMPHNY, 2600 Archer Avenue, Trap doorfor s i d e-walks, withCast - Ironframe, andthe ce-ment bandbulls eyes;brass hing-e s andfastenings. Are water-tight when closed.

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectdivisio, bookyear1887