Catalog of stereopticons, motion picture machines, projection apparatus : manufactured and imported by the McIntosh Stereopticon Company . These attachments are valuable additions to a lanternoutfit when gases from tanks are , highly finished and nickel plated, each $ Mcintosh stereopticon Chicago, ii^l., u. s. a. 65 THE McINTOSH CYLINDER l^RICK, first quality, indicating cubic ft. a!iJ lbs. pressure $ second quality, indicating lbs. pressure only The cut illustrates our first-quality Pressure Gauge, which is made of?•ass, handsomely nickel-plated, with thi
Catalog of stereopticons, motion picture machines, projection apparatus : manufactured and imported by the McIntosh Stereopticon Company . These attachments are valuable additions to a lanternoutfit when gases from tanks are , highly finished and nickel plated, each $ Mcintosh stereopticon Chicago, ii^l., u. s. a. 65 THE McINTOSH CYLINDER l^RICK, first quality, indicating cubic ft. a!iJ lbs. pressure $ second quality, indicating lbs. pressure only The cut illustrates our first-quality Pressure Gauge, which is made of?•ass, handsomely nickel-plated, with thick bevel glass crN-stal. Its scale iscalibrated for three sizes of cylinders, 12 in. x 48 ft., 12 in. x 42 ft., 12 in. X 36 ft., the capacity beingtaken when at about 225 lbs,pressure to the square inch. The number of cubic feet of gas in thecylinder is indicated at once, without calculation, by reading the number onthe circle indicating the size of the cylinder being tested. The Gaugemeasures 2))i in. at its largest diameter. The second-quality Gauge is constructed of Japanned-iron, with a brassbezel ring and plain glass crystal, and measures 4)^ in. at its largest Gauge indicates pounds pressure only, and in using it it is necessary toknow the capacity of the cylinder in feet, and to calculate the contents fromthe pr
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Keywords: ., bookcentury1900, bookdecade1910, bookidgricatalogof, bookyear1915
