1144 CHAPTER 51 1956 Guide When coils are installed in the floor slab, these systems must be operated continuously (day and night).

162 CHAPTER 8 1957 Guide more safely can the liquid be handled.

228 CHAPTER 10 1957 Guide- Class A.

352 CHAPTER 14 1957 Guide door, and by leaks in the setting, whereas the gases leave only through the outlet.

2 SO, * V a lu e s in ta b le ta k e n c h ie fly fro m page 51 o f F u e l F lu e Oases p u b lish e d b y A m e rica n Oas Association. b Gas m easured a t 60 V a n d 30 in .'

654 CHAPTER 25 Fig. 5.

746 CHAPTER 29 1957 Guide the temperature required by the room.

754 CHAPTER 30 1957 Guide ble to answer the following questions about a jet discharged from any air supply outlet: 1.

766 CHAPTER 30 1957 Guide least to the distance between the vanes.

VW: 944' CHAPTER 37 1957'Guii ' !

982 CHAPTER 39 1957 Guide t The report of a joint committee of AIEC-EEI-NEMA* recommended three application rules taking into account the greater annoyances re sulting from frequent motor starting during lighting hours against infre quent starting at any time.

1052 CHAPTER 42 1957 Guide approximately by the Langelier Index,9 which is obtained by subtracting the actual pH of a particular water from the pH at which it is estimated precipitation of calcium carbonate would just begin.

Publications Domestic Engineering Publications 1801 Prairie Avenue, Chicago 16, Illinois Domestic Engineering Magazine Editorially, Domestic Engineering Magazine is keyed to the total business interests of the qualified contractordealers who specify sell, install and ser vice all types of heating, air condition ing, plumbing and related products and* appliances.

8 CHAPTER 1 1958 Guide Resistor, Electric: A material used to produce heat by passing an electric current through it.

106 CHAPTER 5 1958 Guide-' PERIODIC AND TRANSIENT HEAT FLOW -, The foregoing data and examples dealt with steady-state heat transfer , (not varying with time).