Principles and practice of infant feeding . Fig. 20.—Bed complete with removable metal lid andcollapsible hood in place. The hood and lid can be re-moved as indicated. on contact 6, this giving a maximum temperature withinthe bed of about 110° F., with the lid and hood on. 2. Economy of operation, and, most important, theelimination of a trained attendant. 314 INFANT FEEDING. 3. Simplicity of operation. It needs practically noattention unless there are extreme ranges of temperaturein the ward, since the asbestos insulation preventsradiation from the outer surface of the bed, and the. Fig. 21.—
Principles and practice of infant feeding . Fig. 20.—Bed complete with removable metal lid andcollapsible hood in place. The hood and lid can be re-moved as indicated. on contact 6, this giving a maximum temperature withinthe bed of about 110° F., with the lid and hood on. 2. Economy of operation, and, most important, theelimination of a trained attendant. 314 INFANT FEEDING. 3. Simplicity of operation. It needs practically noattention unless there are extreme ranges of temperaturein the ward, since the asbestos insulation preventsradiation from the outer surface of the bed, and the. Fig. 21.—4, copper wall covering asbestos layer; 9, standsupporting bed; 11, 14, inner and outer walls of copperwater jacket; 12, asbestos layer insulating waten jacket;15, water within jacket surrounding sides and floor ofbed; 18, water gauge; 19, plug in opening used for rillingjacket; 20, cock for emptying jacket; 22, removable crib;24, air space underneath crib; 26, heating plate; 28, rheo-stat; 29, electric plug. APPENDIX. 315 heater holds the water at a constant temperature. It isseldom necessary to change the rheostat more thantwice daily. 4. Ease of control of ventilation within the bed inthe general wards of the hospital. 5. Humidity, which is little lower than that of sur-rounding air. A COPPER JACKET TO PROTECT HEATING PADS.
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Keywords: ., bookcentury1900, bookdecade1910, bookpublisheretcetc, bookyear191
