Clapboard Gauge; Jervais (A), Nesters Patent 1867, Brass & Walnut, 12 inch.
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Measure; Ross Mensuration Blocks, Boxed Set.
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Electricity; Ammeter, Western Electrical Instrument Co, Cast Iron Case, 9 inch.
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Electricity; Voltmeter, Weston Electrical Instrument Co, plus Pressure Gauge.
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Gauge; Morrison (Frank & Sons), G Trimmer, Brass, 1908, 11 inch.
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Gauge (4); Manitowoc Ship Building Co, Board Mount, 1913, 25 inch.
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Gauge; Ashcroft for Babcock & Wilcox, Pressure, Double Spring, 14 inch.
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Gauge (2); American SG & V Co, for La France Fire Engine Co, Vacuum & Water, 1903 Patent, Board Mount.
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Gauge; Ashton, Pressure, Brass, Footed Metal Base, 14 inch.
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Gauge (3); Kewanee Boiler Co, Preferred Unit Steam Generator, Iron Mount, 21 inch.
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Gauge; Ashcroft for Babcock & Wilcox, Pressure, Double Spring, 14 inch.
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Manufacturing; Builders Plaque, Baker Ice Machine Co, Cast Iron, with Ammonia Gauges (2), 22 inch.
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Caliper Rule; Whitlock Cordage Co, Wood, Brass Arm, 6 inch.
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Gauge; Cary, Reflecting Sector & Plotting Instrument, Brass, 4 inch.
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Gauge; French, Sector, Brass, 6 inch.
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Spacing Divider; Alteneder & Sons, Stainless Steel, 11 Points, 12 inch.
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