. Seasoning of wood; a treatise on the natural and artificial processes employed in the preparation of lumber for manufacture . Fig. 98. The RegisteringThermometer. Fig. 99. The Recording Steam-Pressure Gauge. mum and minimum temperatures in the drying roomduring a given period can be determined. The Recording Steam Gauge In Figure 99 is shown the Recording Steam PressureGauge, which is used for accurately recording the steampressures kept in the boilers. This instrument may be HELPFUL APPLIANCES IN KILN-DRYING 247 mounted near the boilers, or may be located at any dis-tance necessary, giving
. Seasoning of wood; a treatise on the natural and artificial processes employed in the preparation of lumber for manufacture . Fig. 98. The RegisteringThermometer. Fig. 99. The Recording Steam-Pressure Gauge. mum and minimum temperatures in the drying roomduring a given period can be determined. The Recording Steam Gauge In Figure 99 is shown the Recording Steam PressureGauge, which is used for accurately recording the steampressures kept in the boilers. This instrument may be HELPFUL APPLIANCES IN KILN-DRYING 247 mounted near the boilers, or may be located at any dis-tance necessary, giving a true and accurate record of thefluctuations of the steam pressure that may take placewithin the boilers, and is a check upon both the day andnight boiler firemen. The Troemroid Scalometer In Figure 100 is shown the Troemroid Scalometer. Thisinstrument is a special scale of extreme accuracy, fitted
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Keywords: ., bookcentury1900, bookdecade1910, bookpublishernewyorkdvannostran
