306 CHAPTER 13 1956 Guide Table 21.

CHAPTER 25 1956 Guide ' Fig. 1.

754 CHAPTER 32 1956 Guide mately 17 in.

852 CHAPTER 37 h3ni 3uvnos aid sdNnoa - 3anss3aa simosoa 1956 Guide til 5 a o a_ Z gs sa 3 . 3| a cq *8 8*1 3 ga fc ~ s^ o %I ps s*J< ^g.A ffi El zf |!

Publications Domestic Engineering Publications 1801 Prairie Avenue, Chicago. 16, Illinois DOMESTIC ENGINEERING MAGAZINE Editorially, DOMESTIC ENGINEER ING Magazine is keyed to the total busi ness interests of the qualified contractordealers who specify, sell, install and service all types of heating, air condi tioning, plumbing and related products and appliances.

16 1 atmosphere CHAPTER 2 1957 Guide 14.696 lb per square inch 2116 lb per square foot 33.94 ft water at 62 F 30.01 in. mercury at 62 F ( 29.S2I in. mercury at 32 F 1 in. water at 62 F (in vacuo) 1 ft. water at 62 F (in vacuo) 1 in. mercury at 62 F (in vacuo) {0.03609 lb per square inch 0.5774 oz per square inch 5.197 lb per square foot 0.4330 lb per square inch -{ 62.37 lb per square foot 0.4897 lb per square inch _ 7.835 oz per square inch 1.131 ft water at 62 F 13.57 in. water at 62 F 1 in. mercury at 32 F (in vacuo) = 0.49115 lb per square inch Metric Units 1 cm 1 in. 1m 1 ft 1 sq cm 1 sq in. 1 sqm 1 sq ft 1 cu cm 1 cu in. 1 cu m 1 cu ft 1 liter 1 kg 1 lb 1 metric ton 1 gram 1 kilometer per hour 1 gram per square centimeter = 0.3937 in. = 0.0328 ft = 2.540 cm = 3.281 ft = 0.3048 m = 0.1550 sq in. = 6.452 sq cm = 10.76 sq ft = 0.09290 sq m = 0.06102 cu in. = 16.39 cu cm = 35.31 cu ft = 0.02832 cu m = 1000 cu cm = 0.2642 gal = 2.205 lb (avdp) = 0.4536 kg = 2205 lb (avdp) = 0.002205 lb (avdp) = 0.6214 mph / 0.02905 in. mercury at 62 F \ 0.3942 in. water at 62 if 1 kg per sq cm (metric atmosphere) 1 gram per cubic centimeter = 14.22 lb per square inch _ / 0.03613 lb per cubic inch \ 62.43 lb per cubic foot 1 dyne 1 absolute joule = 0.00007233 poundals _ / 10,000,000 ergs " \ 0.7376 ft-lb 1 Int. joule 1 metric horsepower = 0.7378 ft-lb / 75 kg-m per second ~ \ 0.986 hp (U.

202 CHAPTER 9 1957 Guide > Table 14B.

396 CHAPTER 15 1957 Guide In most localities it may be installed in basements without being enclosed.

600 .CHAPTER 23 1957 Guide ranged as header coils with the pipes spaced from 6 to 18 in. on centers.

794 CHAPTER 31 1957 Guide is obtained from Fig. 7: (L/W), = 11.5.

1110 CHAPTER 45 1957 Guide c.

1198 CHAPTER 49 1957 Guide been used in summer homes as far north as Chicago.

1200 CHAPTER 49 1957 Guide Fig. 14.

162 CHAPTER 8 1958 Guid'e^S Table 4.

416 CHAPTER 16 1958 Guide Cast-iron boilers are usually shipped in sections, and assembled at the place of installation.